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aha
a·ha [ aa h ]


interjection 
Definition:
 
registering discovery: used when discovering something, especially to express triumphant satisfaction or excitement
Aha, I caught you in the act!
[14th century. <ah + ha1]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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