What it means
メロい describes a person, character, gesture, or performance so appealing that the speaker feels lovestruck or overwhelmed. It commonly appears in fan talk and is more specifically about attraction than the nostalgic or emotionally evocative feeling of エモい.
How to use it
Use it casually, often about someone you admire or support: 推しの歌い方がメロい means their way of singing has you swooning. It can describe men or women and is not limited to romantic partners. Avoid it in formal or professional conversation.
swoon-worthyso attractivecaptivating
Examples in conversation
A：昨日のライブ見た？推しの笑顔、メロかった。
B：わかる。最後の表情で完全にやられた。
A: Did you see yesterday’s concert? My fave’s smile was swoon-worthy.
B: I know. That last expression completely got me.
A：このキャラ、声も話し方もメロいね。
B：見た目だけじゃなくて、優しいところも好き。
A: This character is so captivating, from the voice to the way they speak.
B: I like the gentle side too, not just the looks.
Where it comes from
三省堂の選評では、「メロメロ」の基本要素「めろ」に形容詞語尾「い」を付けた語と説明されています。2024年に同社の「今年の新語」で6位に選ばれ、2025年の若者向けトレンド調査でも複数のコミュニティで上位に入りました。流行順位は調査対象や時期によって変わります。
Related slang
Further reading
We use references to check meaning and background. Examples on this page are original.