1. (used colloquially) overly conceited or arrogant
   - bigheaded, persnickety, snooty, snot-nosed, snotty, stuck-up, too big for one's breeches

See also: proud, uppishly, uppishness

• uneven parallel bars
• unevenly
• unevenness
• uneventful
• uneventfully
• unexacting
• unexampled
• unexceeded
• unexcelled
• unexceptionable
• unexceptionably
• unexceptional
• unexchangeability
• unexchangeable
• unexcitable
• unexcited
• unexciting
• unexcitingly
• unexclusive
• unexcused
• unexhausted
• unexpansive
• unexpected
• unexpectedly
• unexpectedness