/ Dictionary / Index U used: Meaning and Definition of Find definitions for: used Pronunciation: (yzd or, for 4, yst), [key] previously used or owned; secondhand: a used car. showing wear or being worn out. employed for a purpose; utilized. accustomed or habituated to: I'm not used to cold weather. They weren't used to getting up so early. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: used (Thesaurus) USECC useful Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language