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

Dec 14, 2015 · The meaning of HI is —used especially as a greeting. How to use hi in a sentence.

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

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

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]

Hi (magazine), teen-lifestyle publication "Hi" (Ofra Haza song), a song by Ofra Haza, Israel's entry in the 1983 Eurovision Song Contest Hi, a character in the comic strip Hi and Lois Hi Records, …

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.

6 ENTRIES FOUND: hi (interjection) HI (abbreviation) hi–fi (noun) hi–tech high–tech (adjective) high tech (noun) hi / ˈ haɪ/ interjection Britannica Dictionary definition of HI — used as an …

Jun 14, 2025 · The definition and usage of hi in digital communication, including its abbreviation for Human Intelligence, greeting examples, and multilingual equivalents.