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inexorableadjectiveImpervious to pleas, persuasion, requests, reason.advanced
Cynthia was inexorable; she would have none of him.
ORIGIN SUMMARYSource-language links: Latin, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inexorablyadverbIn an inexorable manner.advanced
Time marches on inexorably.
ORIGIN SUMMARYSource-language links: Latin, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inexpensiveadjectiveRelatively low in price or charging low prices.intermediate
Inexpensive family restaurants.
ORIGIN SUMMARYSource-language links: Anglo-Norman, Late Latin, Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inexperiencenounLack of experience and the knowledge and understanding derived from experience.intermediate
Procedural inexperience created difficulties.
ORIGIN SUMMARYSource-language links: French, Late Latin. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inexplicableadjectiveIncapable of being explained or accounted for.intermediate
Inexplicable errors.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inextricableadjectiveNot permitting extrication; incapable of being disentangled or untied.advanced
Inextricable unity.
Definition and example: WordNet 3.0. Origin not available for this entry.
infallibleadjectiveIncapable of failure or error.advanced
An infallible memory.
ORIGIN SUMMARYSource-language links: French, Latin, Medieval Latin, Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infamousadjectiveKnown widely and usually unfavorably.intermediate
The infamous Benedict Arnold.
ORIGIN SUMMARYSource-language links: Latin, Medieval Latin. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infamynounA state of extreme dishonor.intermediate
A date which will live in infamy.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infantileadjectiveIndicating a lack of maturity.advanced
Infantile behavior.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infatuatedadjectiveMarked by foolish or unreasoning fondness.advanced
He was infatuated with her.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infectionnounMoral corruption or contamination.advanced
Ambitious men are led astray by an infection that is almost unavoidable.
ORIGIN SUMMARYSource-language links: Latin, Old French, Vulgar Latin. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infectiousadjectiveEasily spread.intermediate
Fear is exceedingly infectious; children catch it from their elders.
Definition and example: WordNet 3.0. Origin not available for this entry.
infectiveadjectiveCaused by infection or capable of causing infection.intermediate
Viruses and other infective agents.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inferioradjectiveHaving an orbit between the sun and the Earth's orbit.advanced
Mercury and Venus are inferior planets.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infernaladjectiveExpletives used informally as intensifiers.advanced
An infernal nuisance.
ORIGIN SUMMARYSource-language links: Medieval Latin, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infernonounAny place of pain and turmoil.intermediate
The inferno of the engine room.
ORIGIN SUMMARYSource-language links: Italian, Late Latin, Latin. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infertileadjectiveIncapable of reproducing.advanced
An infertile couple.
ORIGIN SUMMARYSource-language links: Late Latin, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infiltrationnounThe slow passage of a liquid through a filtering medium.advanced
The infiltration of seawater through the lava.
ORIGIN SUMMARYSource-language links: Ancient Greek, Medieval Latin, Middle English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infiniteadjectiveHaving no limits or boundaries in time or space or extent or magnitude.intermediate
The infinite ingenuity of man.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infinitelyadverbContinuing forever without end.advanced
There are infinitely many possibilities.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infirmadjectiveLacking firmness of will or character or purpose.beginner
Infirm of purpose; give me the daggers.
ORIGIN SUMMARYSource-language links: Latin, Middle English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflamedadjectiveLighted with red light as if with flames.intermediate
The inflamed clouds at sunset.
Definition and example: WordNet 3.0. Origin not available for this entry.
inflammationnounThe state of being emotionally aroused and worked up.advanced
He tried to calm those who were in a state of extreme inflammation.
ORIGIN SUMMARYSource-language links: Latin, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflammatoryadjectiveCharacterized or caused by inflammation.advanced
An inflammatory process.
Definition and example: WordNet 3.0. Origin not available for this entry.
inflatableadjectiveDesigned to be filled with air or gas.advanced
An inflatable boat.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old French, Old Northern French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflateverbFill with gas or air.intermediate
Inflate a balloons.
Definition and example: WordNet 3.0. Origin not available for this entry.
inflationnounA general and progressive increase in prices.advanced
In inflation everything gets more valuable except money.
ORIGIN SUMMARYSource-language links: Ancient Greek, Latin, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflationaryadjectiveAssociated with or tending to cause increases in inflation.advanced
Inflationary prices.
ORIGIN SUMMARYSource-language links: Ancient Greek, Latin, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflectedadjectiveShowing alteration in form (especially by the addition of affixes).intermediate
German is an inflected language.
Definition and example: WordNet 3.0. Origin not available for this entry.
inflexibleadjectiveIncapable of change.advanced
A man of inflexible purpose.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Middle French, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflexiblyadverbIn an inflexible manner.advanced
`You will--because you must!,' Madam told her inflexibly.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Middle French, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inflictionnounSomething or someone that causes trouble; a source of unhappiness.advanced
He's not a friend, he's an infliction.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
influencenounA power to affect persons or events especially power based on prestige etc.beginner
Used her parents' influence to get the job.
ORIGIN SUMMARYSource-language links: Latin, Medieval Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
influentialadjectiveHaving or exercising influence or power.advanced
An influential newspaper.
ORIGIN SUMMARYSource-language links: Latin, Medieval Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
informverbGive character or essence to.beginner
The principles that inform modern teaching.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
informaladjectiveNot officially recognized or controlled.advanced
An informal agreement.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
informallyadverbWithout formality.advanced
He visited us informally.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
informedadjectiveHaving much knowledge or education.intermediate
An informed public.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infraredadjectiveHaving or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end.intermediate
Infrared radiation.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infrequentadjectiveNot frequent; not occurring regularly or at short intervals.intermediate
Infrequent outbursts of temper.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infuriatedadjectiveMarked by extreme anger.advanced
Infuriated onlookers charged the police who were beating the boy.
Definition and example: WordNet 3.0. Origin not available for this entry.
infuriatingadjectiveExtremely annoying or displeasing.intermediate
Her infuriating indifference.
ORIGIN SUMMARYSource-language links: Italian, Latin, Medieval Latin, Middle English, Old English, Old Norse. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
infusionnounThe act of infusing or introducing a certain modifying element or quality.advanced
The team's continued success is attributable to a steady infusion of new talent.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
ingeniousadjectiveShowing inventiveness and skill.intermediate
An ingenious solution to the problem.
ORIGIN SUMMARYSource-language links: Latin, Middle French, Old French, Old Latin. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
ingenuitynounThe property of being ingenious.advanced
A plot of great ingenuity.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
ingenuousadjectiveCharacterized by an inability to mask your feelings; not devious.advanced
An ingenuous admission of responsibility.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
ingloriousadjectiveNot bringing honor and glory.advanced
Some mute inglorious Milton here may rest.
ORIGIN SUMMARYSource-language links: Anglo-Norman, Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
ingrainedadjective(used especially of ideas or principles) deeply rooted; firmly fixed or held.intermediate
Ingrained habits of a lifetime.
ORIGIN SUMMARYSource-language links: Frankish, Latin, Middle English, Old English, Old French, Old Norse. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
ingratiatingadjectiveCalculated to please or gain favor.advanced
A smooth ingratiating manner.
Definition and example: WordNet 3.0. Origin not available for this entry.
ingredientnounAn abstract part of something.advanced
Humor: an effective ingredient of a speech.
Definition and example: WordNet 3.0. Origin not available for this entry.
inhabitverbBe present in.intermediate
Sweet memories inhabit this house.
ORIGIN SUMMARYSource-language links: Latin, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inhabitedadjectiveHaving inhabitants; lived in.advanced
The inhabited regions of the earth.
Definition and example: WordNet 3.0. Origin not available for this entry.
inhaleverbDraw in (air).beginner
Inhale the fresh mountain air.
Definition and example: WordNet 3.0. Origin not available for this entry.
inherentadjectiveIn the nature of something though not readily apparent.intermediate
Shortcomings inherent in our approach.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inheritancenounAny attribute or immaterial possession that is inherited from ancestors.advanced
My only inheritance was my mother's blessing.
ORIGIN SUMMARYSource-language links: Late Latin, Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inheritedadjectiveOccurring among members of a family usually by heredity.advanced
An inherited disease.
Definition and example: WordNet 3.0. Origin not available for this entry.
inhibitverbLimit, block, or decrease the action or function of.intermediate
Inhibit the action of the enzyme.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inhibitedadjectiveHeld back or restrained or prevented.advanced
In certain conditions previously inhibited conditioned reactions can reappear.
Definition and example: WordNet 3.0. Origin not available for this entry.
inhospitableadjectiveUnfavorable to life or growth.advanced
Inhospitable mountain areas.
ORIGIN SUMMARYSource-language links: French, Latin, Medieval Latin, Middle English, Middle French, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inhumanadjectiveBelonging to or resembling something nonhuman.intermediate
A babel of inhuman noises.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inhumaneadjectiveLacking and reflecting lack of pity or compassion.intermediate
Humans are innately inhumane; this explains much of the misery and suffering in the world.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inimicaladjectiveNot friendly.advanced
An inimical critic.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inimitableadjectiveDefying imitation; matchless.advanced
An inimitable style.
ORIGIN SUMMARYSource-language links: French, Latin, Middle English, Middle French, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
initialadjectiveOccurring at the beginning.beginner
Took the initial step toward reconciliation.
ORIGIN SUMMARYSource-language links: Middle French.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
initiatenounPeople who have been introduced to the mysteries of some field or activity.advanced
It is very familiar to the initiate.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
initiationnounA formal entry into an organization or position or office.intermediate
His initiation into the club.
ORIGIN SUMMARYSource-language links: Ancient Greek, Latin, Middle French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
initiativeadjectiveServing to set in motion.advanced
The initiative phase in the negotiations.
ORIGIN SUMMARYSource-language links: French, Late Latin, Latin, Medieval Latin. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
injectverbForce or drive (a fluid or gas) into by piercing.beginner
Inject hydrogen into the balloon.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
injunctionnoun(law) a judicial remedy issued in order to prohibit a party from doing or continuing to do a certain activity.intermediate
Injunction were formerly obtained by writ but now by a judicial order.
Definition and example: WordNet 3.0. Origin not available for this entry.
inklingnounA slight suggestion or vague understanding.intermediate
He had no inkling what was about to happen.
ORIGIN SUMMARYSource-language links: French, Middle English, Old English, Old Norse. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inlandadverbTowards or into the interior of a region.beginner
The town is five miles inland.
ORIGIN SUMMARYSource-language links: Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innatelyadverbIn an innate manner.intermediate
The child is said to be innately disposed to learn language.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inneradjectiveLocated inward.beginner
Beethoven's manuscript looks like a bloody record of a tremendous inner battle.
ORIGIN SUMMARYSource-language links: Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innermostadjectiveSituated or occurring farthest within.intermediate
The innermost chamber.
ORIGIN SUMMARYSource-language links: Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innocencenounA state or condition of being innocent of a specific crime or offense.advanced
The trial established his innocence.
ORIGIN SUMMARYSource-language links: Latin, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innocentadjectiveFree from evil or guilt.beginner
The principle that one is innocent until proved guilty.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innocentlyadverbIn a naively innocent manner.advanced
She smiled at him innocently.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innocuousadjectiveNot causing disapproval.advanced
It was an innocuous remark.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
innovativeadjectiveBeing or producing something like nothing done or experienced or created before.advanced
Stylistically innovative works.
Definition and example: WordNet 3.0. Origin not available for this entry.
innumerableadjectiveToo numerous to be counted.advanced
Innumerable difficulties.
ORIGIN SUMMARYSource-language links: French, Latin, Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inoffensiveadjectiveGiving no offense.advanced
A quiet inoffensive man.
ORIGIN SUMMARYSource-language links: French, Latin, Medieval Latin, Middle English, Middle French, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inoperableadjectiveNot suitable for surgery.advanced
Metastasis has rendered the tumor inoperable.
Definition and example: WordNet 3.0. Origin not available for this entry.
inopportuneadjectiveNot opportune.advanced
An inopportune visit.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inordinateadjectiveBeyond normal limits.advanced
A book of inordinate length.
Definition and example: WordNet 3.0. Origin not available for this entry.
inorganicadjectiveRelating or belonging to the class of compounds not having a carbon basis.intermediate
Hydrochloric and sulfuric acids are called inorganic substances.
ORIGIN SUMMARYSource-language links: Ancient Greek, Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inquireverbConduct an inquiry or investigation of.intermediate
Inquire into the disappearance of the rich old lady.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inquisitiveadjectiveShowing curiosity.advanced
If someone saw a man climbing a light post they might get inquisitive.
ORIGIN SUMMARYSource-language links: Late Latin, Latin, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
insaneadjectiveAfflicted with or characteristic of mental derangement.beginner
Was declared insane.
Definition and example: WordNet 3.0. Origin not available for this entry.
insatiableadjectiveImpossible to satisfy.advanced
An insatiable demand for old buildings to restore.
ORIGIN SUMMARYSource-language links: Late Latin, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inscrutableadjectiveOf an obscure nature.advanced
The inscrutable workings of Providence.
ORIGIN SUMMARYSource-language links: Late Latin, Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
insecureadjectiveLacking self-confidence or assurance.advanced
An insecure person lacking mental stability.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
insensibleadjectiveUnresponsive to stimulation.advanced
He lay insensible where he had fallen.
ORIGIN SUMMARYSource-language links: Late Latin, Middle English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
insensitiveadjectiveNot responsive to physical stimuli.advanced
Insensitive to radiation.
ORIGIN SUMMARYSource-language links: Medieval Latin, Middle English, Middle French, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inseparableadjectiveNot capable of being separated.advanced
Inseparable pieces of rock.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Middle French, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
insertverbPut or introduce into something.beginner
Insert a picture into the text.
ORIGIN SUMMARYSource-language links: Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
inshoreadverbToward the shore.intermediate
We swam two miles inshore.
Definition and example: WordNet 3.0. Origin not available for this entry.
insideadjectiveRelating to or being on the side closer to the center or within a defined space.intermediate
He reached into his inside jacket pocket.
ORIGIN SUMMARYSource-language links: Middle English, Old English. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
insidiousadjectiveWorking or spreading in a hidden and usually injurious way.advanced
Glaucoma is an insidious disease.
Definition and example: WordNet 3.0. Origin not available for this entry.
insightfuladjectiveExhibiting insight or clear and deep perception.intermediate
An insightful parent.
ORIGIN SUMMARYSource-language links: French, Latin, Middle English, Old English, Old French. The source may include more than one historical route or component.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
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Definitions and usage examples in the expanded bank come from WordNet 3.0, with pronunciation references from CMUdict. Records are automatically screened and source-validated, not individually human reviewed. Practice difficulty is an estimate, not a grade level or official Scripps band. Sources and coverage ↗ · WordNet license · CMUdict license