/ Dictionary / Index T thunk: Meaning and Definition of Find definitions for: thunk Pronunciation: (thungk), [key] — n. an abrupt, dull sound: the thunk of a shutting window. —v.i. to make such a sound: The window thunked shut. thunk Pronunciation: (thungk), [key] — v. Nonstandard. a pt. and pp. of. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thunk (Thesaurus) Thuner See Thur. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language