hi

2
[ hahy ]
/ haɪ /

adjective

an informal, simplified spelling of high: hi fidelity.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for hiest

British Dictionary definitions for hiest (1 of 3)

hi1
/ (haɪ) /

sentence substitute

an informal word for hello

Word Origin for hi

C20: originally US, from hiya

British Dictionary definitions for hiest (2 of 3)

hi2
/ (haɪ) /

interjection

an expression used to attract attention

Word Origin for hi

C15 hy; compare hey

British Dictionary definitions for hiest (3 of 3)

HI

abbreviation for

Hawaii (state)
Hawaiian Islands
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012