HI definition: 1. used as an informal greeting, usually to people who you know: 2. written abbreviation for the…. Learn more.

The meaning of HI is —used especially as a greeting. How to use hi in a sentence.

Hi definition: (used as an exclamation of greeting) hello!. See examples of HI used in a sentence.

A friendly, informal, casual greeting said when meeting someone. Hi, how are you? I just dropped by to say “hi”.

Definition of hi exclamation in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

HI in American English abbreviation Hawaii (approved esp. for use with zip code)

hi (haɪ) sentence substitute an informal word for hello [C20: originally US, from hiya]