무증상이 · 무증상을 (often 무증상 감염자)
having no symptoms, asymptomatic
Example
무증상이라서 확진된 줄 전혀 몰랐어요.
I had no symptoms, so I had no idea I'd tested positive.
Word parts
무 without+증 illness, symptom+상 shape, condition
無 'without' + 症狀 'symptom' — no symptoms.
Good to know
Often used like an adjective before nouns: 무증상 감염자 'asymptomatic carrier'.
Related words