/ Dictionary / Index I Irrawaddy: Meaning and Definition of Find definitions for: Ir•ra•wad•dy Pronunciation: (ir"u-wod'ē, -wô'dē), [key] — n. a river flowing S through Burma (Myanmar) to the Bay of Bengal. 1250 mi. (2015 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: irrawaddy (Thesaurus) irrational number irreal Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language