/ Dictionary / Index W weigh-in: Meaning and Definition of Find definitions for: weigh-in Pronunciation: (wā'in"), [key] — n. Sports. the act or an instance of weighing in: After the weigh-in the fighters posed for photographers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. weighbridge weighman Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language