1. Aha ind. an interjection
Aha ind. 1 An interjection showing ( a ) reproof; ( b ) severity; ( c ) command; ( d ) casting, sending. 2 An irregular verbal form of the 3rd. pers. sing. Pres. of a defective verb meaning ‘to say,’ or ‘to speak’ (supposed by Indian grammarians to be derived from brU and by European scholars from ah ; the only forms of the root existing in the language are:- AtTa, AhaTuH , Aha, AhatuH , and AhuH ).