신속해요 · 신속했어요 · 신속한 (+noun)
quick, prompt, swift
Example
고객의 문의에 신속하게 답변해 드리겠습니다.
We will respond promptly to customers' inquiries.
Word parts
신 swift+속 speed
Literally 'swift speed'.
Good to know
Pronounced [신소카다]; common in formal service language as 신속하게 or 신속히.
Related words