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hi

play
interjection \ˈhī(-ē)\

Simple Definition of hi

  • —used as an informal way of saying “hello”

Source: Merriam-Webster's Learner's Dictionary

Full Definition of hi

  1. —used especially as a greeting

Origin of hi

Middle English hy


First Known Use: 15th century

Rhymes with hi


HI

abbreviation

Definition of HI

  1. 1 Hawaii

  2. 2 high intensity

  3. 3 humidity index



Other Climate/Meteorology Terms



HI Defined for Kids

hi

play
interjection \ˈhī\

Definition of hi for Students

  1. —used especially as a greeting




HI

abbreviation

Definition of HI for Students

  1. Hawaii




Medical Dictionary

HI

abbreviation

Medical Definition of HI

  1. hemagglutination inhibition




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