/ Dictionary / Index N nuts: Meaning and Definition of Find definitions for: nuts Pronunciation: (nuts), [key] — Slang. Slang. —interj. (used to express disgust, defiance, disapproval, despair). —adj. insane; crazy. Both of them are nuts about chamber music. to be extremely or excessively enthusiastic about; be fervent in one's admiration of:Both of them are nuts about chamber music. to be deeply in love with:He's nuts about his new girlfriend. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nuts (Thesaurus) nutritive nuts and bolts Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language