/ Dictionary / Index H Hanoi: Meaning and Definition of Find definitions for: Ha•noi Pronunciation: (ha-noi', hu-), [key] — n. a city in and the capital of Vietnam, in the N part, on the Songka River. 1,443,500. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hanoi (Thesaurus) Hanno Hanotaux Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language