/ Dictionary / Index O outdoor: Meaning and Definition of Find definitions for: out•door Pronunciation: (out'dôr", -dōr"), [key] — adj. characteristic of, located, occurring, or belonging outdoors: an outdoor barbecue; outdoor sports. outdoorsy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outdoor (Thesaurus) outdo outdoors Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language