Ah
Webster's Dictionary [1]
(interj.) An exclamation, expressive of surprise, pity, complaint, entreaty, contempt, threatening, delight, triumph, etc., according to the manner of utterance.
King James Dictionary [2]
Ah, An exclamation, expressive of surprise, pity, complaint, contempt, dislike, joy, exultation, &c., according to the manner of utterance.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [3]
(Hebrew Ach-, אִהאּ , or Achi, אֲחַיאּ , brother of) occurs as the former part of many Hebrew proper names, with a signification of relationship or property, similar to that contained in Ab- (q.v.) or Abi-, father (Gesenius, Thes. Heb. p. 64), e.g. the names following; and likewise applied to females, e.g. Ahinoam (See Ahinoam) , comp. Abinoam (See Abinoam) ; indeed in some cases they are nearly interchangeable, e.g. Abimelech (See Abimelech) , Ahimelech (See Ahimelech) .