33 meanings: 1. without dirt or other impurities; unsoiled 2. without anything in it or on it 3. recently washed; fresh 4..... Click for more definitions.
clean /klin/ adj. and adv., -er, -est, v. adj. free from dirt; unsoiled; unstained: a clean dress. free from foreign or extra matter; pure: clean sound. free from pollution: clean air; clean energy. free from roughness or irregularity: a clean cut with a scalpel. gracefully beautiful; trim: the clean lines of a ship. morally pure; innocent; honorable: to lead a clean life. not cheating