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”.

Ben was about to try him at home, say hi to Ophelia and find out where he might be.

Jul 9, 2025 · Discover the full meaning of "hi," its surprising etymology, and common uses. This entry covers definitions, examples, and phrases, offering a comprehensive look at this everyday greeting.

6 days ago · Noun hi (plural his) The word "hi" used as a greeting. synonyms Synonyms: greeting, hello I didn't even get a hi.

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 informal way of …

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...

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