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”.

Nov 21, 2025 · Hi, What’s Your Emergency places the burden on you to shape the conversation, transforming scattered or emotional statements into actionable data. Your questions, tone, and …

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.

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

Learn the definition of 'hi'. Check out the pronunciation, synonyms and grammar. Browse the use examples 'hi' in the great English corpus.

In Lists: Top 2000 English words, Spoken greetings, Things you say when someone gets home, more... Collocations: say a quick hi (to), [waved, nodded] to say hi, stop [to, and] say hi, more...