noun, noun which may take the genitive case particle 'no'
person around thirty; around thirty years old
Abbreviation of 'around thirty'. Primarily used for women, but can refer to anyone in their late twenties to early thirties. Often used in fashion and lifestyle contexts.
See also: アラフォー
彼女はアラサーだけど、まだ独身だ。
She's around thirty, but still single.
アラサー世代のファッションが注目
Fashion for the around-thirty generation is getting attention.