Get a quick, free translation! 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 - WordReference English dictionary, questions, discussion and forums. All Free.

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.

Oct 1, 2023 · “Hi” is a common and informal way to say hello in English. It can be used in almost any situation where you want to greet someone or show friendliness. For example, you can say “hi” to …

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

Learn the definition of 'hi'. Check out the pronunciation, synonyms and grammar. Browse the use examples 'hi' in the great English corpus.

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.