アダルティ

na-adjective

adult; mature; grown-up

Wasei-eigo slang derived from English 'adulty'. Describes a person, behavior, or atmosphere that is sophisticated, mature, or adult-like, often with a stylish or refined connotation. Used casually, especially in fashion, lifestyle, and media contexts.

wasei-eigo (Japanese-coined English), from adulty

• 彼かの女じょのファッションはいつもアダルティでかっこいい。

  Her fashion is always mature and cool.

• このバーはアダルティな雰ふん囲い気きがいいね。

  This bar has a nice grown-up atmosphere.

na-adjective

sexy; erotic

Slang extension of the 'adult' sense, implying sexual attractiveness or erotic appeal. Often used to describe a person's allure, clothing, or a suggestive mood. Less common than the mature/sophisticated sense.

• あの俳はい優ゆうのアダルティな魅み力りょくにみんな夢む中ちゅうだ。

  Everyone is captivated by that actor's sexy charm.