Ah (#), interj. [OE. a: cf. OF. a, F. ah, L. ah, Gr. , Sk. a, Icel. ae, OHG. a, Lith. �xa0;, �xa0;�xa0;.]
An exclamation, expressive of surprise, pity, complaint, entreaty, contempt, threatening, delight, triumph, etc., according to the manner of utterance.
© Webster 1913.