아

Numeral

 * 1)  ; prenominal form of 이세

Etymology 1
Imitative; compare 🇨🇬, 🇨🇬, 🇨🇬.

Interjection

 * 1) ah; oh

Etymology 2
, from the Middle Korean reading, from.

Noun

 * 1)  the ego; the self

Pronoun

 * 1)  I; me
 * 2)  we; us; our

Etymology 4
Korean reading of various Chinese characters.