/ Dictionary / Index N nerd: Meaning and Definition of Find definitions for: nerd Pronunciation: (nûrd), [key] — n. Slang. a stupid, irritating, ineffectual, or unattractive person. an intelligent but single-minded person obsessed with a nonsocial hobby or pursuit: a computer nerd. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nerd (Thesaurus) Nerbudda nerdy Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language