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 meaning: used as an informal way of saying “hello”

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

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]

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

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

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 …