The meaning of HI is —used especially as a greeting. How to use hi in a sentence.

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

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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.

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

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.

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

When you greet someone, you have a lot of words to choose from, including "hey," "hello," "hiya," and "howdy," but hi is probably the most common. The first mention of hi attributes it to a Kansas native …

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