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 …

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.

Apr 30, 2025 · But what exactly does "hi" mean, how did it originate, and how is it properly used? In this comprehensive guide, we will explore the origins, appropriate contexts, cultural …

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 …

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

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