/ Dictionary / Index G guilt trip: Meaning and Definition of Find definitions for: guilt' trip" Pronunciation: [key] — Slang. Slang. an experience of feeling guilt or self-reproach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. guiltless guilty Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language