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unhealthfuladjectiveDetrimental to good health.advanced
Unhealthful air pollution.
ORIGIN SUMMARYSource-language links: Anglo-Norman, Frankish, Latin, Middle English, Northern Middle English, Old Dutch, 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) ↗
unhealthyadjectiveNot conducive to good health.intermediate
An unhealthy climate.
ORIGIN SUMMARYSource-language links: Anglo-Norman, Frankish, Latin, Middle English, Northern Middle English, Old Dutch, 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) ↗
unheraldedadjectiveWithout warning or announcement.advanced
A totally unheralded telegram that his daughter...died last night.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unhesitatinglyadverbWithout hesitation.advanced
She said yes unhesitatingly.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unhurriedadjectiveRelaxed and leisurely; without hurry or haste.advanced
Spoke in a calm and unhurried voice.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unidentifiedadjectiveNot yet identified.advanced
An unidentified species.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unificationnounThe act of making or becoming a single unit.advanced
He looked forward to the unification of his family for the holidays.
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) ↗
unifiedadjectiveOperating as a unit.intermediate
A unified utility system.
Definition and example: WordNet 3.0. Origin not available for this entry.
uniformadjectiveAlways the same; showing a single form or character in all occurrences.intermediate
A street of uniform tall white buildings.
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) ↗
uniformedadjectiveDressed in a uniform.intermediate
Uniformed policemen lined the President's route.
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) ↗
uniformlyadverbIn a uniform manner.advanced
A uniformly bright surface.
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) ↗
unilateraladjectiveInvolving only one part or side.advanced
Unilateral paralysis.
ORIGIN SUMMARYSource-language links: Latin, New 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) ↗
unimaginativeadjectiveDeficient in originality or creativity; lacking powers of invention.advanced
Unimaginative development of a musical theme.
ORIGIN SUMMARYSource-language links: Latin, Medieval 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) ↗
unimpairedadjectiveNot damaged or diminished in any respect.advanced
His speech remained unimpaired.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unimpeachableadjectiveBeyond doubt or reproach.advanced
An unimpeachable source.
ORIGIN SUMMARYSource-language links: Anglo-Norman, 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) ↗
unimpededadjectiveNot slowed or prevented.advanced
A time of unimpeded growth.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unimportantadjectiveNot important.intermediate
The question seems unimportant.
ORIGIN SUMMARYSource-language links: 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) ↗
unimpressedadjectiveNot moved to serious regard.intermediate
Trying to appear unimpressed.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unimprovedadjectiveNot made more desirable or valuable or profitable; especially not made ready for use or marketing.advanced
Unimproved dirt roads.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninfectedadjectiveFree from sepsis or infection.advanced
A clean (or uninfected) wound.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninformedadjectiveNot informed; lacking in knowledge or information.advanced
The uninformed 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) ↗
uninhabitedadjectiveNot having inhabitants; not lived in.advanced
An uninhabited island.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninhibitedadjectiveNot inhibited or restrained.advanced
Uninhibited exuberance.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninitiatedadjectiveNot initiated; deficient in relevant experience.advanced
It seemed a bizarre ceremony to uninitiated western eyes.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninspiredadjectiveDeficient in originality or creativity; lacking powers of invention.advanced
Uninspired writing.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninspiringadjectiveDepressing to the spirit.advanced
A villa of uninspiring design.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninsuredadjectiveNot covered by insurance.advanced
An uninsured motorist.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unintentionaladjectiveNot done with purpose or intent.advanced
An unintentional pun.
ORIGIN SUMMARYSource-language links: Hindi, 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) ↗
unintentionallyadverbWithout intention; in an unintentional manner.advanced
She hit him unintentionally.
ORIGIN SUMMARYSource-language links: Hindi, 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) ↗
uninterestedadjectiveHaving no care or interest in knowing.advanced
She appeared totally uninterested.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninterestingadjectiveArousing no interest or attention or curiosity or excitement.advanced
A very uninteresting account of her trip.
ORIGIN SUMMARYSource-language links: Latin, Medieval 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) ↗
uninterruptedadjectiveHaving undisturbed continuity.intermediate
A convalescent needs uninterrupted sleep.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninvitedadjectiveUnwelcome and unwanted.advanced
Uninvited thoughts.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
uninvolvedadjectiveNot involved.advanced
Being uninvolved he remained objective.
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) ↗
unionnounAn organization of employees formed to bargain with the employer.beginner
You have to join the union in order to get a job.
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) ↗
unionizationnounAct of forming labor unions.advanced
The issue underlying the strike was unionization.
ORIGIN SUMMARYSource-language links: Ancient Greek, 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) ↗
unionizeverbForm or join a union.intermediate
The auto workers decided to unionize.
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) ↗
uniqueadjectiveRadically distinctive and without equal.beginner
Bach was unique in his handling of counterpoint.
ORIGIN SUMMARYSource-language links: French, 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) ↗
uniquelyadverbSo as to be unique.intermediate
He could determine uniquely the properties of the compound.
ORIGIN SUMMARYSource-language links: French, 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) ↗
unisonnounOccurring together or simultaneously.intermediate
The two spoke in unison.
ORIGIN SUMMARYSource-language links: Latin, Medieval 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) ↗
unitnounAny division of quantity accepted as a standard of measurement or exchange.beginner
Change per unit volume.
Definition and example: WordNet 3.0. Origin not available for this entry.
unitaryadjectiveCharacterized by or constituting a form of government in which power is held by one central authority.advanced
A unitary as opposed to a federal form of government.
Definition and example: WordNet 3.0. Origin not available for this entry.
unitedadjectiveCharacterized by unity; being or joined into a single entity.intermediate
Presented a united front.
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) ↗
unitynounAn undivided or unbroken completeness or totality with nothing wanting.beginner
He took measures to insure the territorial unity of Croatia.
ORIGIN SUMMARYSource-language links: Anglo-Norman, 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) ↗
universaladjectiveOf worldwide scope or applicability.intermediate
Universal experience.
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) ↗
universenounEverything that exists anywhere.beginner
They study the evolution of the universe.
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) ↗
unjustadjectiveViolating principles of justice.beginner
An unjust accusation.
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) ↗
unjustlyadverbIn an unjust manner.intermediate
He was unjustly singled out for punishment.
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) ↗
unkemptadjectiveNot properly maintained or cared for.intermediate
Native vistas and unkempt rambling paths.
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) ↗
unkindadjectiveLacking kindness.beginner
A thoughtless and unkind remark.
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) ↗
unknowableadjectiveNot knowable.advanced
The unknowable mysteries of life.
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) ↗
unknownadjectiveNot known to exist.intermediate
Things obscurely felt surged up from unknown depths.
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) ↗
unlabeledadjectiveLacking a label or tag.intermediate
Unlabeled luggage is liable to be lost.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unlawfullyadverbNot conforming to the law.advanced
They were unlawfully married.
ORIGIN SUMMARYSource-language links: 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) ↗
unleashverbRelease or vent.intermediate
Unleash one's anger.
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) ↗
unlikeadjectiveMarked by dissimilarity.intermediate
For twins they are very unlike.
ORIGIN SUMMARYSource-language links: 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) ↗
unlikelyadjectiveHas little chance of being the case or coming about.intermediate
An unlikely candidate for reelection.
ORIGIN SUMMARYSource-language links: 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) ↗
unlimitedadjectiveHaving no limits in range or scope.intermediate
To start with a theory of unlimited freedom is to end up with unlimited despotism.
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) ↗
unlinedadjectiveNot having a lining or liner.intermediate
A thin unlined jacket.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unlistedadjectiveNot on a list.intermediate
An unlisted telephone number.
Definition and example: WordNet 3.0. Origin not available for this entry.
unlivableadjectiveUnfit or unsuitable to live in or with.advanced
Unlivable substandard housing.
ORIGIN SUMMARYSource-language links: Latin, Middle English, Old 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) ↗
unluckyadjectiveHaving or bringing misfortune.intermediate
Friday the 13th is an unlucky date.
ORIGIN SUMMARYSource-language links: Frankish, Middle Dutch, 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) ↗
unmadeadjective(of a bed) not having the sheets and blankets set in order.beginner
An unmade bed with tangled sheets and blankets.
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) ↗
unmannedadjectiveLacking a crew.intermediate
An unmanned satellite to Mars.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unmarkedadjectiveNot having an identifying mark.intermediate
An unmarked police car.
ORIGIN SUMMARYSource-language links: 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) ↗
unmaskverbTake the mask off.beginner
Unmask the imposter.
ORIGIN SUMMARYSource-language links: Italian, Late 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) ↗
unmatchedadjectiveEminent beyond or above comparison.intermediate
Infamy unmatched in the Western world.
Definition and example: WordNet 3.0. Origin not available for this entry.
unmistakablyadverbWithout possibility of mistake.advanced
This watercolor is unmistakably a synthesis of nature.
ORIGIN SUMMARYSource-language links: 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) ↗
unmixedadjectiveNot mixed with extraneous elements.intermediate
Not an unmixed blessing.
ORIGIN SUMMARYSource-language links: Anglo-Norman, 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) ↗
unnaturaladjectiveNot in accordance with or determined by nature; contrary to nature.intermediate
An unnatural death.
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) ↗
unnecessarilyadverbIn an unnecessary manner.advanced
They were unnecessarily rude.
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) ↗
unnervedadjectiveDeprived of courage and strength.intermediate
The steeplejack, exhausted and unnerved, couldn't hold on to his dangerous perch much longer.
Definition and example: WordNet 3.0. Origin not available for this entry.
unnervingadjectiveInspiring fear.intermediate
Something unnerving and prisonlike about high grey wall.
Definition and example: WordNet 3.0. Origin not available for this entry.
unobstructedadjectiveFree from impediment or obstruction or hindrance.advanced
An unobstructed view.
Definition and example: WordNet 3.0. Origin not available for this entry.
unobtainableadjectiveNot capable of being obtained.intermediate
Timber is virtually unobtainable in the islands.
ORIGIN SUMMARYSource-language links: Anglo-Norman, Latin, Middle English, Middle French, 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) ↗
unobtrusiveadjectiveNot obtrusive or undesirably noticeable.advanced
A quiet, unobtrusive life of self-denial.
ORIGIN SUMMARYSource-language links: Anglo-Norman, 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) ↗
unoccupiedadjectiveNot held or filled or in use.intermediate
An unoccupied telephone booth.
ORIGIN SUMMARYSource-language links: Middle English.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unofficialadjectiveNot having official authority or sanction.intermediate
An unofficial estimate.
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) ↗
unopposedadjectiveNot having opposition or an opponent.advanced
Unopposed military forces.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unorganizedadjectiveNot having or belonging to a structured whole.advanced
Unorganized territories lack a formal government.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unorthodoxadjectiveBreaking with convention or tradition.advanced
An unorthodox lifestyle.
ORIGIN SUMMARYSource-language links: Ancient Greek, Late Latin, 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) ↗
unpackverbRemove from its packing.beginner
Unpack the presents.
ORIGIN SUMMARYSource-language links: Middle Dutch, 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) ↗
unpaidadjectiveEngaged in as a pastime.beginner
Unpaid extras in the documentary.
ORIGIN SUMMARYSource-language links: Anglo-Norman, Latin, Medieval 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) ↗
unpaintedadjectiveNot having a coat of paint or badly in need of a fresh coat.advanced
An unpainted house.
ORIGIN SUMMARYSource-language links: Middle English.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unpalatableadjectiveNot pleasant or acceptable to the taste or mind.advanced
Unpalatable truths.
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) ↗
unparalleledadjectiveRadically distinctive and without equal.advanced
Unparalleled athletic ability.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unplannedadjectiveWithout apparent forethought or prompting or planning.intermediate
An unplanned economy.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unpleasantadjectiveDisagreeable to the senses, to the mind, or feelings.intermediate
Unpleasant repercussions.
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) ↗
unpleasantlyadverbIn an unpleasant manner.advanced
He had been unpleasantly surprised.
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) ↗
unplugverbPull the plug of (electrical appliances) and render inoperable.beginner
Unplug the hair dryer after using it.
ORIGIN SUMMARYSource-language links: Dutch, Middle Dutch, Old Dutch. 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) ↗
unprecedentedadjectiveHaving no precedent; novel.intermediate
An unprecedented expansion in population and industry.
Definition and example: WordNet 3.0. Origin not available for this entry.
unpredictableadjectiveUnknown in advance.advanced
An unpredictable (or indeterminable) future.
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) ↗
unpreparedadjectiveWithout preparation; not prepared for.intermediate
Unprepared remarks.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unpretentiousadjectiveLacking pretension or affectation.advanced
Her quiet unpretentious demeanor.
ORIGIN SUMMARYSource-language links: French, Latin, Middle French, 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) ↗
unprincipledadjectiveLacking principles or moral scruples.advanced
Freedom from coarse unprincipled calumny.
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) ↗
unproductiveadjectiveNot producing desired results.advanced
The talks between labor and management were unproductive.
ORIGIN SUMMARYSource-language links: Late Latin.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unprofitableadjectiveProducing little or no profit or gain.advanced
Deposits abandoned by mining companies as unprofitable.
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) ↗
unpromisingadjectiveUnlikely to bring about favorable results or enjoyment.advanced
Faced an unpromising task.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unprovokedadjectiveOccurring without motivation or provocation.advanced
Unprovoked and dastardly attack.
ORIGIN SUMMARYEnglish word formation.
Definition and example: WordNet 3.0. Origin references: Wiktionary / etymology-db (CC BY-SA 3.0) ↗
unpublishedadjectiveNot published.advanced
Unpublished letters and diaries.
ORIGIN SUMMARYEnglish word formation.
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