- a city in Hawaii, on S Oahu.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for waipahu
The old man lifted up the stone and threw it to Waipahu, where it lies to this day.
Maui went inland and looking down toward Waipahu saw this man Ku-olo-kele.