Definition Of aha

alpha-hydroxy acid.

used to express satisfaction, triumph, or surprise.

Aha! So that's your secret plan!

Example Of aha

  • About 11 am realise that I've not eaten since yesterday lunchtime… aha my sugar levels are obviously screwed up… perhaps that's why I'm being so silly.

  • ‘Hmmm 16 years ago… that's pretty far back, let's see… aha … wait a minute’ he started muttering some things to himself.

  • But aha , then they actually were New York City teams!

  • By the end of week two, there's a tiny vertical line in the center of my torso - aha !

  • Crop circles are a perfect example because for some reason, as often happens, immediately, people said, aha , it's aliens.

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