na-adjective
Describes a person, atmosphere, or style that is grown-up, refined, or not childish. Often used in fashion, lifestyle, and media contexts.
See also: アダルティ
彼女のファッションはとてもアダルティックだ。
Her fashion is very sophisticated and adult.
このバーはアダルティックな雰囲気が漂っている。
This bar has a mature, grown-up atmosphere.
na-adjective
Carries a nuance of adult-oriented allure or sexiness, often used for fashion, photography, or media with a sensual edge. Less explicit than エロい.
See also: アダルティ
その写真集はアダルティックな雰囲気が話題になった。
The photo book became a topic of conversation for its sensual, adult atmosphere.