/ Dictionary / Index A all-out: Meaning and Definition of Find definitions for: all-out Pronunciation: (ôl'out"), [key] — adj. using all one's resources; complete; total: an all-out effort. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: all-out (Thesaurus) allotype allover Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language