/ Dictionary / Index W Waipahu: Meaning and Definition of Find definitions for: Wai•pa•hu Pronunciation: (wī-pä'h), [key] — n. a city in Hawaii, on S Oahu. 29,139. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wainwright WAIS Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language