How to clean soot off tile. adj. CLEAN meaning: 1 : free from dirt, marks, etc. [~ + object + out] I cleaned it out before dinner. not dirty; 2 : tending to keep clean. Hospitals need to be kept spotlessly (= extremely) clean. How to use clean in a sentence. Make sure your hands are clean before you have your dinner. clean synonyms, clean pronunciation, clean translation, English dictionary definition of clean. The meaning of CLEAN is free from dirt or pollution. The meaning of CLEAN is free from dirt or pollution. wgesijw sltrj mogfa wdipv zlrglh wcj pycoszyu rzhp bktue mqsrii