깨끗이 씻다 · 깨끗이 청소하다 · 깨끗이 먹다 (eat it all up)
cleanly, neatly; completely
Example
밥 먹기 전에 손을 깨끗이 씻으세요.
Wash your hands well before you eat.
Word parts
From 깨끗하다 'clean' + the adverb ending -이.
Good to know
Spelled 깨끗이, not 깨끗히 — a spelling mistake even native speakers make.
Related words