What part of speech is “ah”
Interjection
Definition:
the word 'ah' is a shortened form of 'aha' that acts as an exclamation of surprise, realization, understanding, or enjoyment. It can be used to express an opinion or reaction to a statement or situation. For example, it can be used to express contentment in response to something said.
Examples:
1. 'Ah!' - Sarah screamed, when he proposed.
2. Ah! Are you serious about that?!
Tips:
it is important to note that the word is usually used in spoken language and is not often used in formal writing.