/ Dictionary / Index W weathercock: Meaning and Definition of Find definitions for: weath•er•cock Pronunciation: (we'ur-kok"), [key] — n. a weather vane with the figure of a rooster on it. (loosely) any weather vane. a person who readily adopts the latest fads, opinions, etc.: The count is the weathercock of the jet set. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: weathercock (Thesaurus) weathercoat weather deck Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language