괜찮나요

is ... okay?, is ... all right?

→ 괜찮다
괜찮 okay, fine, all right + 나 Interrogative + 요 Polite speech
adjective Rare #24,030
is ... okay?, is ... all right? Polite question form.
KO: 지금 들어가도 괜찮나요?
EN: Is it okay if I go in now?
Forms of 괜찮다

심장은 괜찮나요?

Is your heart okay?

— 택시 블루스 (1990)

민주는 괜찮나요?

Is Minju okay?

— Officer Black Belt (2024)

다 괜찮나요?

Is everything okay?

— 이탈자 (1990)

괜찮나요?

Are you okay?

— 잉글리쉬 페이션트 (1996)