/ Dictionary / Index E eradicate: Meaning and Definition of Find definitions for: e•rad•i•cate Pronunciation: (i-rad'i-kāt"), [key] — -cat•ed, -cat•ing. to remove or destroy utterly; extirpate: to eradicate smallpox throughout the world. to erase by rubbing or by means of a chemical solvent: to eradicate a spot. to pull up by the roots: to eradicate weeds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eradicate (Thesaurus) eradicable erase Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language