Breadcrumb Home > Dictionary > Index - -nik: Meaning and Definition of Find definitions for: -nik Pronunciation: [key] a suffix of nouns that refer, usually derogatorily, to persons who support or are concerned or associated with a particular political cause or group, cultural attitude, or the like: beatnik, filmnik; no-goodnik; peacenik. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nijmegen Nike ✖ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language