aha

The definition of aha is something said to express surprise, understanding, or a discovery.

(interjection)

  1. An example of aha is what you say when you find a restaurant for which you’ve been looking.
  2. An example of aha is what you say when you figure out the answer to a mystery.

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See aha in Webster's New World College Dictionary

interjection

used to express triumph, surprise, pleasure, satisfaction, etc., often mixed with irony or mockery

See aha in American Heritage Dictionary 4

interjection
Used to express surprise, pleasure, or triumph.

abbreviation
  1. American Heart Association
  2. American Hospital Association
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