Wikipedia:Lists of common misspellings/U


 * u (you) (over 300k false positives)
 * (ubiquitous)
 * (use)
 * (Ukraine)
 * (Ukrainian)
 * (ultimate)
 * (ultimatum)
 * (ultimatum)
 * (ultimately)
 * (ultimately)
 * (ultimately)
 * (umbilical)
 * (unofficial)
 * (unabashed)
 * (unabated)
 * (inactive)
 * (inactivity)
 * (inadvisable)
 * (unanimous)
 * (unavailable)
 * (unavailable)
 * (unavailable)
 * (uncertainty)
 * (uncertain)
 * (incomplete)
 * (unconscious)
 * (unconsciousness)
 * (inconclusive)
 * (unconscious)
 * (inconspicuous)
 * (unconventional)
 * (unconventionally)
 * (undecidable)
 * (indecisive)
 * (underrated)
 * (underground)
 * (underlaid)
 * (underlying)
 * (underlay)
 * (underlie)
 * (undermine)
 * (undermining)
 * (underwear)
 * (indestructible)
 * (underdevelopment)
 * (undoubtedly)
 * (unnecessary)
 * (unneeded)
 * (unaffected)
 * (ineffective)
 * (unequally)
 * (unexpectedly)
 * (inexpensive)
 * (inexplicable)
 * (inexplicit)
 * (unfamiliar)
 * (unfinished)
 * (unfortunately)
 * (unforeseen)
 * (unfortunately)
 * (unfortunately)
 * (inhumane)
 * (unified)
 * (uniform)
 * (unilateral)
 * (unilaterally)
 * (unidentified)
 * (United Kingdom)
 * (universities)
 * (university)
 * (universities)
 * (university)
 * (universally)
 * (universities)
 * (university)
 * (universities [plural])
 * (universities)
 * (university)
 * (universities)
 * (university)
 * (unknown)
 * (unknown)
 * (unlikely)
 * (unmaneuverable, unmanoeuvrable)
 * (unmistakably)
 * (unnecessarily)
 * (unnecessary)
 * (unnecessarily)
 * (unnecessary)
 * (unnecessarily)
 * (unnecessary)
 * (unemployment)
 * (unofficial)
 * (unofficially)
 * (unorthodox)
 * (unnoticeable)
 * (aperiodic)
 * (unfazed [not fazed])
 * (implausible)
 * (unpleasant)
 * (impolite)
 * (unprecedented)
 * (improbable)
 * (irregular)
 * (unrepentant)
 * (insatiable)
 * (used, unused, unsaid)
 * (unsigned [not signed], unsinged [not singed])
 * unspoilt (variant of unspoiled)
 * (unusual)
 * (unsubstantiated)
 * (unsuccessful)
 * (unsuccessful)
 * (unsuccessful)
 * (unsuccessfully)
 * (unsuccessful)
 * (unsuccessfully)
 * (ensued, unused)
 * (insufficient)
 * (unsurprised)
 * (unsurprising)
 * (unsurprisingly)
 * (unsurprised)
 * (unsurprising)
 * (unsurprisingly)
 * (unsurprised)
 * (unsurprising)
 * (unsurprisingly)
 * (unit, until)
 * untied (united, untied) (huge number of false positives)
 * (until)
 * (untraceable)
 * (untranslatable)
 * unusable (variant of unuseable)
 * unuseable (variant of unusable)
 * (unusually)
 * (university)
 * (unveil)
 * (universities)
 * (university)
 * (invisible)
 * (unaware)
 * (unwieldy)
 * (unwieldily [adverb], unwieldly [British], unwieldy [American])
 * (upcoming)
 * (upgrade)
 * upgradable (variant of upgradeable)
 * upgradeable (variant of upgradable)
 * (upheld)
 * (utmost [greatest, ultimate], acceptable variant of uppermost)
 * (upset [verb])
 * (up the)
 * (unto, up to, but see Pakistani English)
 * ur (your) (100% false positives)
 * urbanise (variant of urbanize)
 * (usually)
 * useable (acceptable variant of usable)
 * (usage)
 * (usually)
 * (useful)
 * (usefulness)
 * (usefully)
 * (using)
 * (usual, usually)
 * (usually)
 * (usually)
 * (usurp)
 * (usual)
 * (usually)
 * (use, utilise)
 * (use, utilize)
 * utilise (variant of utilize)
 * (used, utilised [Brit], utilized [Amer])
 * (utilities [plural])
 * (used, utilised [Brit], utilized [Amer])