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 in American English abbreviation Hawaii (approved esp. for use with zip code)

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]

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 nuances, and …

Hello, with that spelling, was used in publications in the U.S. as early as the 18 October 1826 edition of the Norwich Courier of Norwich, Connecticut. [1] Another early use was an 1833 American book …

The Britannica Dictionary hi 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 — …

Hi is a commonly used informal greeting or salutation exchanged between individuals, typically used to initiate a conversation or acknowledge someone's presence in a friendly and casual manner.