There are 2 definitions of AHA in English:

AHA

Syllabification: AHA

abbreviation

  • 1Alpha-hydroxy acid.
  • 1.1American Heart Association.

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Definition of AHA in:

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea

There are 2 definitions of AHA in English:

aha

Syllabification: a·ha
Pronunciation: /äˈhä
 
/

exclamation

  • Used to express satisfaction, triumph, or surprise: Aha! So that’s your secret plan!
    More example sentences
    • I searched my handbag ‘It's in here somewhere, never fails aha!’
    • We went through a few rounds of this, until eventually - aha!
    • I traced the 10 foot lead of my headphones to their plug - aha!

Origin

Middle English: from ah + ha1.

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Definition of aha in:

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea