Breadcrumb Home > Dictionary > Index C Cite corrugation: Meaning and Definition of Find definitions for: cor•ru•ga•tion Pronunciation: (kr"u-g?'shun, kor"-), [key] ? n. the act or state of corrugating or of being corrugated. a wrinkle; fold; furrow; ridge. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. See also: corrugation (Thesaurus) corrugated paper corrupt TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: invective Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language