Definition of aha
—used to express surprise, triumph, or derision
Examples of aha in a sentence
aha! so the money was never missing in the first place!
Origin and Etymology of aha
First Known Use: 14th century
First Known Use of aha
AHA Defined for English Language Learners
Definition of aha for English Language Learners
—used when something is suddenly seen, found, or understood
AHA Defined for Kids
Definition of aha for Students
—used to express discovery or understanding Aha! I knew it was you!
Medical Definition of AHA
1American Heart Association
2American Hospital Association
Seen and Heard
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