/ Dictionary / Index O obliterate: Meaning and Definition of Find definitions for: ob•lit•er•ate Pronunciation: (u-blit'u-rāt"), [key] — -at•ed, -at•ing. to remove or destroy all traces of; do away with; destroy completely. to blot out or render undecipherable (writing, marks, etc.); efface. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: obliterate (Thesaurus) obliquity obliteration 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