

방을 깨끗하게 청소했어요.
[paŋɯl k͈ɛk͈ɯtʰake t͡ɕʰʌŋsoɛs͈ʌjo.]
I cleaned the room thoroughly.
이 호텔은 깨끗하고 조용해요.
[i hotʰelɯn k͈ɛk͈ɯtʰako t͡ɕojoŋhɛjo.]
This hotel is clean and quiet.
화장실이 깨끗해요?
[hwat͡ɕaŋsili k͈ɛk͈ɯtʰɛjo?]
Is the bathroom clean?
"깨끗하다" is in the lesson "Adjectives 2" (Level 4), along with 17 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.