/ Dictionary / Index C complex analysis: Meaning and Definition of Find definitions for: com'plex anal'ysis Pronunciation: [key] — Math. Math. the branch of mathematics dealing with analytic functions of a complex variable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. complex complex carbohydrate Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language