English dictionary, thesaurus, translations & etymology
FreeDict.com

English Dictionary — Definitions & Meanings

Look up the definition and meaning of any English word. Every entry includes pronunciation, example sentences, synonyms, word origin and translations. Browse the dictionary A–Z or search for a word.

Browse the Dictionary by Letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

“U” Words

uninhabited
adjective
Having no inhabitants; not lived in.
uninhibited
adjective
Behaving freely and openly, without holding back out of shyness or self-consciousness.
uninspired
adjective
Lacking creativity or enthusiasm; dull.
unintelligible
adjective
Impossible or very hard to understand.
unintended
adjective
Not planned or meant to happen.
unintentional
adjective
Done without meaning to; not deliberate.
unintentionally
adverb
Without meaning to; by accident.
uninterested
adjective
Not interested; showing no curiosity or concern.
uninteresting
adjective
Not interesting; dull or boring.
uninterrupted
adjective
Continuing without any break or interruption.
uninvited
adjective
Not invited; arriving without invitation.
union
noun
An organized group of workers formed to protect their rights and negotiate with employers.
unique
adjective
Being the only one of its kind; unlike anything else.
uniquely
adverb
In a way that is unique or one of a kind.
uniqueness
noun
The quality of being unique or one of a kind.
unisex
adjective
Designed to be suitable for people of any sex or gender.
UNISON
noun
The state of matching pitch, sound, or action perfectly together.
unit
noun
A single, whole thing, especially one regarded as a standard measure or a self-contained part of something larger.
unite
verb
To bring together as one; to join.
united
adjective
Joined together as one; in agreement.
uniting
noun
The act of joining separate things into one.
unity
noun
The state of being one, whole, and undivided.
universal
adjective
Applying to or shared by everyone or everything in a group.
universally
adverb
By everyone, or in every case, without exception.
universe
noun
All of space, time, matter, and energy that exists.
university
noun
An institution of higher education offering degrees, teaching, and research.
unjust
adjective
Not fair or right; failing to treat people as they deserve.
unjustified
adjective
Not backed up by good reason; without justification.
unjustly
adverb
In a way that is unfair or wrong.
unkind
adjective
Lacking kindness; harsh, cruel, or thoughtless toward others.
unknowable
adjective
Impossible to know or find out.
unknowingly
adverb
Without being aware; without realizing.
unknown
adjective
Not known, identified, or familiar.
Unknowns
name
A term sometimes used as a collective name for unidentified soldiers, as in the Tomb of the Unknowns.
unlawful
adjective
Against the law; not legally permitted.
unlawfully
adverb
In a way that breaks the law.
unleash
verb
To release from a leash or restraint.
unleashed
adjective
Freed from a leash or from any restraint.
unleashing
noun
The act of setting something loose or releasing it.
unless
conjunction
Except if; on the condition that something does not happen.
unlicensed
adjective
Not holding an official licence; not authorized.
unlike
preposition
Different from; in contrast to.
unlikely
adjective
Not probable; not expected to happen.
unlimited
adjective
Having no limit or restriction.
unlisted
adjective
Not included on an official list, such as a phone directory.
unload
verb
To remove cargo or goods from a vehicle, ship, or container.
unloaded
adjective
Having had its load or cargo removed.
unloading
noun
The process of removing cargo or contents from something.
unlock
verb
To open something that is locked, such as a door or device.
unlocked
adjective
Not secured with a lock.
unloved
adjective
Not loved or cared for.
unlucky
adjective
Having or bringing bad luck.
unmanned
adjective
Operating without a human crew or operator.
unmarked
adjective
Having no identifying marks or labels.
unmarried
adjective
Not married; single.
unmask
verb
To remove a mask, literally or figuratively, from someone.
unmasked
adjective
Not wearing a mask.
unmatched
adjective
So good that nothing else compares; unrivalled.
unmistakable
adjective
So distinctive that it cannot be confused with anything else.
unmitigated
adjective
Complete and absolute, especially something bad.
unmoved
adjective
Not physically moved from a position.
unnamed
adjective
Not given a name.
unnatural
adjective
Not occurring naturally, or not in keeping with what is normal or expected.
unnecessarily
adverb
In a way that is not needed.
unnecessary
adjective
Not needed; more than is required.
unnerved
adjective
Left feeling shaken, anxious, or lacking confidence.
unnerving
adjective
Causing someone to feel anxious or lose confidence.
unnie
noun
An affectionate Korean-derived term a woman uses for an older sister or an older female friend.
unnoticed
adjective
Not noticed or seen.
uno
interjection
What a player shouts in the card game Uno when down to their last card.
unoccupied
adjective
Not lived in or rented out.
unofficial
adjective
Not formally recognized or authorized.
unofficially
adverb
In a manner that is not official or formally confirmed.
unopened
adjective
Still closed or sealed; not yet opened.
unopposed
adjective
Facing little or no resistance.
unorthodox
adjective
Departing from what is usual, accepted, or expected.
unpack
verb
To take items out of a suitcase, box, or other container.
unpacked
adjective
Having had its contents removed; no longer packed.
unpacking
noun
The act of taking items out of boxes or bags after moving or traveling.
unpaid
adjective
Not yet paid.
unparalleled
adjective
So exceptional that nothing else compares to it.
unpatriotic
adjective
Lacking loyalty or devotion to one's country.
unplanned
adjective
Not intended or arranged in advance.
unpleasant
adjective
Not enjoyable; causing discomfort or displeasure.
unpleasantness
noun
The quality of being unpleasant or disagreeable.
unplug
verb
To disconnect a device from a power source.
unplugged
adjective
Disconnected from an electrical outlet.
unpopular
adjective
Not liked or supported by most people.
unprecedented
adjective
Never having happened or been seen before.
unpredictability
noun
The quality of being impossible to predict.
unpredictable
adjective
Impossible to know or foresee in advance.
unprepared
adjective
Not ready for something; caught off guard.
unprofessional
adjective
Not showing the standards of behavior expected in a workplace.
unprotected
adjective
Lacking protection or defense; exposed to harm.
unproven
adjective
Not shown or established to be true.
unprovoked
adjective
Happening without any prior action to cause it.
unpublished
adjective
Not yet made publicly available in print or online.
unpunished
adjective
Not punished for wrongdoing.
unqualified
adjective
Not having the necessary skills, training, or credentials.
unquestionably
adverb
Without any doubt; certainly.
unquote
particle
Said aloud to mark the end of a quotation, often paired with "quote" at the start.
unravel
verb
To untangle or separate threads that have become knotted or woven together.
unraveled
adj
Untangled, undone, or figured out after being confusing or knotted.
unreachable
adj
Impossible to get in contact with or physically get to.
unreadable
adj
Impossible or very hard to make out because the handwriting or print is unclear.
unreal
adj
Not real; existing only in imagination or seeming to lack the solidity of reality.
unrealistic
adj
Not based on a sensible or practical view of what is possible; not realistic.
unreasonable
adj
Not guided by sound judgment or reason; excessive or unfair given the circumstances.
unrecognizable
adj
So changed that it can no longer be identified as what it once was.
unregistered
adj
Not formally recorded on an official list or register.
unrelated
adj
Having no connection or link to something else.
unrelenting
adj
Not easing up or slowing down; continuing with full force or intensity.
unreliable
adj
Not able to be trusted or depended on to perform consistently.
unremarkable
adj
Ordinary; not exceptional or worth commenting on.
unrequited
adj
Of feelings, especially love, not returned by the person they are directed at.
unresolved
adj
Not yet settled or brought to a conclusion.
unresponsive
adj
Not reacting or responding, especially to stimulation, treatment, or attempts at contact.
unrest
noun
A state of disorder, protest, or agitation, especially among a population.
unrestrained
adj
Not held back or controlled; excessive or unchecked.
unrestricted
adj
Not limited or confined by rules, boundaries, or conditions.
unromantic
adj
Not romantic; practical or unemotional in a way that lacks charm or affection.
unruly
adj
Difficult to control or discipline; disorderly or badly behaved.
unsafe
adj
Likely to cause harm or injury; not safe.
unsaid
adj
Not spoken aloud; left unexpressed.
unsanitary
adj
Dirty and likely to spread disease; not hygienic.
unsatisfactory
adj
Not good enough to meet expectations or requirements.
unsatisfied
adj
Not pleased or content, especially with the amount or quality of something.
unsavory
adj
Morally distasteful or disreputable.
unscathed
adj
Not harmed or injured, especially after a dangerous event.
unscheduled
adj
Not planned or arranged in advance.
unscrew
verb
To loosen or remove something by turning it, typically counter-clockwise.
unscrupulous
adj
Having no moral principles; willing to act dishonestly for personal gain.
unsealed
adj
Not closed or fastened with a seal; opened.
unsecured
adj
Not physically fastened or made safe.
unseemly
adj
Not fitting proper standards of behaviour or decorum; improper.
unseen
adj
Not seen or noticed; invisible or hidden from view.
unselfish
adj
Willing to put others' needs ahead of one's own; generous.
Unser
name
An American surname of German origin, notably borne by a family of famous Indianapolis 500 race car drivers.
unsettled
adj
Feeling anxious, disturbed, or uneasy.
unsettling
adj
Causing a feeling of unease, anxiety, or disturbance.
unshakable
adj
So firm or certain that it cannot be shaken, doubted, or destroyed.
unsightly
adj
Unpleasant or ugly to look at.
unsigned
adj
Not carrying a signature; unendorsed.
unskilled
adj
Lacking trained ability or expertise, describing a person or workforce.
unsolicited
adj
Given or sent without being asked for.
unsolved
adj
Not yet worked out or explained.
unsophisticated
adj
Simple or plain, lacking refinement, complexity, or worldly experience.
unsound
adj
Not structurally solid; weak or defective.
unspeakable
adj
So terrible or shocking that it is hard to put into words.
unspoiled
adj
Not damaged, ruined, or overdeveloped; kept in its natural or original state.