/ Dictionary / Index Y yuck: Meaning and Definition of Find definitions for: yuck Pronunciation: (yuk), [key] — interj. Slang. (used as an expression of disgust or repugnance): Yuck, it's spinach again! yuck Pronunciation: (yuk), [key] — n., v.i., v.t. Slang. yuk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yuchy yucky Related Content Daily Word Quiz: diurnal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language