分ってない

don't understand, haven't understood

→ 分かる
分っ understand; get + て Te-form (conjunctive form) + ない Negation
verb · informal, present tense Rare #41,656
don't understand, haven't understood Colloquial contraction of 分かっていない; also commonly written 分かってない.
JA: その説明はまだ分ってない。
EN: I still don't understand that explanation.
Conjugation of 分かる

分ってない

You don't get it.

— ANORA アノーラ (2024)

気の毒だが分ってないね

I hate to say it, but you just don't get it.

— ANORA アノーラ (2024)

分ってないわ

You just don't understand.

— Good Luck, Have Fun, Don't Die (2026)

分ってないな

You just don't get it.

— ANORA アノーラ (2024)