1. Informal spelling of high, often hyphenated.
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1. A friendly, informal, casual greeting said when meeting someone.
- Hi, how are you?
- I just dropped by to say “hi”.
2. An exclamation to call attention.
1. an expression of greeting
2. a state in the United States in the central Pacific on the Hawaiian Islands
Similar word(s): hawaii
Definition categories: location
Sentences with hi as a noun:
- I didn't even get a hi.