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.

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

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

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

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

Oct 1, 2023 · What is the meaning and origin of the word “hi”? Learn how this word has been used to greet and express interest in others.

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

hi From Longman Dictionary of Contemporary English hi /haɪ/ S1 interjection informal hello Hi! How are you? Hi there! I haven’t seen you for ages. Examples from the Corpus Hi there • Hi there , Charlie. HI …

Apr 29, 2025 · "Hi" is one of the most common ways to say hello in the English language, but its significance goes far beyond mere formality. This seemingly innocuous word has deep roots, reflects …