완료했습니다

completed, finished

→ 완료하다

완료 completion, finish + 했 Past tense + 습니 Formal polite + 다 Plain declarative ending

verb · formal, past tense Rare #22,226

completed, finished Polite form.

KO: 예약을 완료했습니다.

EN: I completed the reservation.

I've completed the full turn.

— 타이타닉 (1997)

Ready for launch!

— 아키라 (1988)

Captain Havelock has been notified.

— 노 머시: 90분 (2026)