/ Dictionary / Index R rear-ender: Meaning and Definition of Find definitions for: rear-end•er Pronunciation: (rēr'en'dur), [key] — n. an accident in which a vehicle or other conveyance has run into the rear of another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rear end rear guard Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language