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Words Starting with "U"

Browse and study 498 English CEFR vocabulary words starting with the letter U.

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ubiquitous udder ugliness ugly ulcer ulterior ultimate ultimatum ultra ultrasonic ultraviolet umbrella umpire unabated unable unacceptable unaccompanied unaccountable unaccustomed unadulterated unaffected unafraid unaided unaltered unambiguous unanimity unanimous unanswered unanticipated unarmed unashamedly unassisted unattached unattainable unattended unattractive unauthorised unauthorized unavailability unavailable unavoidable unavoidably unaware unbalanced unbearable unbeatable unbelief unbelievable unbelievers unbiased unborn unbound unbridled unbroken uncanny unceasing uncertain uncertainty unchallenged unchanged unchanging uncharacteristic unchecked unclaimed unclassified uncle unclean unclear uncollected uncomfortable uncomfortably uncommon uncomplicated uncompromising unconcerned unconditional unconnected unconscionable unconscious unconsciousness unconsolidated unconstitutional unconstrained uncontrollable uncontrolled unconventional unconvincing uncorrected uncover uncritical uncultivated uncut undamaged undated undaunted undecided undefined undemonstrative undeniable undeniably under underage undercover undercut underdeveloped underdevelopment underestimate undergo undergone undergraduate underground undergrowth underlain underlie underline undermine underneath underpants underpinning underprivileged underscore undersea undersecretary underside undersigned understand understandable understandably understanding understated understatement understood undertake undertaken undertaker undertook underwater underway underwear underwent underwood underworld underwrite underwriter underwritten undesirable undesired undetected undetermined undeveloped undifferentiated undiminishing undisclosed undiscovered undisputed undistributed undisturbed undivided undo undocumented undone undoubted undress undressed undue undulating unearned unearthed unease uneasily uneasiness uneasy unecononomic uneducated unemployed unemployment unencumbered unending unenforceable unenthusiastic unenviable unenviably unequal unequivocal unethical uneven uneventful unexceptional unexcused unexpected unexpended unexpired unexplained unexplored unfailing unfair unfairness unfaithful unfamiliar unfashionable unfavorable unfavourable unfeasible unfeasibly unfettered unfilled unfinished unfit unfold unforeseen unforgettable unfortunate unfounded unfriendly unfulfilled unfunded ungodly ungrateful unguarded unhappily unhappiness unhappy unharried unheard unhelpful unholy unicorn unidentified unidirectional unification uniform uniformity unify unilateral unimaginable unimaginably unimpaired unimportant unimproved unincorporated uninformed uninhabited uninspiring uninsured unintelligible unintended unintentional uninterested uninteresting uninterrupted union unionism unionist unionization unionized unique uniqueness unison unit unitarian unitary unite united unity universal universality universe university unjust unjustifiable unjustified unkind unknown unlawful unleashed unless unlicensed unlike unlimited unload unlock unlucky unmanageable unmanned unmarked unmarried unmatched unmediated unmet unmistakable unmistakably unmodified unmoved unnamed unnatural unnecessarily unnecessary unnerve unnerving unnoticed unnumbered unobserved unobstructed unobtrusive unobtrusiveness unoccupied unofficial unopened unopposed unorganized unorthodox unpack unpaid unparalleled unplanned unpleasant unplug unpopular unprecedented unpredictable unprepared unproductive unprofitable unpromising unprotected unpublished unqualified unquestionable unquestionably unquestioned unravel unreal unrealistic unrealized unreasonable unreasonably unrecognized unrecorded unregistered unregulated unrelated unrelenting unreliable unreliably unreported unresolved unresponsive unrest unrestrained unrestricted unruly unsafe unsatisfatory unsatisfied unsaturated unscathed unscientific unscrupulous unsecured unseemly unseen unselfish unsettle unsettling unsightly unsigned unskilled unsold unsolicited unsolved unsophisticated unsound unspeakable unspecified unspoken unstable unsteady unstoppable unstructured unsuccessful unsuitable unsuited unsupervised unsupported unsure unsurpassed unsuspected unsuspecting unsustainable unsustainably unsympathetic untalented untangle untenable unthinkable unthinkably untidy untie until untimely untitled untold untouched untoward untrained untreated untried untrimmed untrue unused unusual unusualness unveiled unveiling unwanted unwarranted unwavering unwelcome unwell unwholesome unwieldy unwilling unwillingness unwise unwittingly unworkable unwrap unwritten unyielding upbeat upbringing upcoming update upgrade upheaval upheld uphill uphold upholstered upholstery upkeep upland uplift uplifted upload upon upper uppermost upright uprising uproar uprooted ups upscale upset upshot upside upstairs upstate upstream upsurge uptake uptown upturned upward urban urbanization urbanized urge urgency urgent urine urn usability usable usage use used useful usefulness useless user usher usual usurpation usurped utensil utensils utilisation utilise utility utilization utilize utmost utopia utopian utter utterance