aha
intjUK /ɑːhɑː/ · US [ɑˈhɑ]
Etymology From Middle English a ha, aha, natural expression. Equivalent to ah + ha!.
1
An exclamation of understanding, realization, invention, or recognition.
- Aha! That will work.
2
An exclamation of surprise, exaltation, or contempt.
- Aha! Now I've got you!
- Derived terms
- aha effect, aha experience, aha moment