/ Dictionary / Index E erosive: Meaning and Definition of Find definitions for: e•ro•sive Pronunciation: (i-rō'siv), [key] — adj. serving to erode; causing erosion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: erosive (Thesaurus) erosion surface erotic 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