Ah meaning

ä
Ampere-hour.
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Used to express various emotions, such as satisfaction, surprise, delight, dislike, or pain.
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(metrology) Symbol for the attohenry, an SI unit of electrical inductance equal to 10−18 henrys.
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Anno Hebraico.
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Anno Hegirae.
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Used to express variously surprise, delight, regret, disgust, pain, etc.
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Of the Muslim era.
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The definition of ah is a way to express emotions such as surprise, fear and disgust.

An example of ah is what someone might say when a ghost pops up in a haunted house.

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