/ Dictionary / Index B bonk: Meaning and Definition of Find definitions for: bonk Pronunciation: (bongk), [key] — v.t., v.i. Slang. to hit, strike, collide, etc.: to get bonked on the head; cars bonking into each other. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bonk (Thesaurus) bonjour* bonkers Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language