aha

word

/ˌɑˈhɑ/
ah-HAH
/ɑːhˈɑː/
ah-HAH

Definition

An exclamation used when you suddenly understand something, discover something, or realize that you were right. It often expresses a moment of recognition or insight.

Usage & Nuances

Common in speech and writing to show sudden understanding: 'Aha, now I get it.' It can also sound playful or slightly triumphant when someone catches a mistake or finds an answer: 'Aha! I knew it.' Different from 'oh' (general reaction) and 'wow' (surprise/admiration).

Example Sentences

Aha, now I understand the question.

basic

Aha, this is the key to the door.

basic

She said, "Aha! I found my phone."

basic

Aha, so that's why the app kept crashing.

natural

The detective smiled and said, "Aha — we finally have proof."

natural

Aha, I knew you were the one who ate the last cookie.

natural