Make sure your hands are clean before you have your dinner. Hospitals need to be kept spotlessly (= extremely) clean.

The meaning of CLEAN is free from dirt or pollution. How to use clean in a sentence.

to empty in order to straighten or clean: [~ + out + object] I had to clean out my desk to find what I was looking for. [~ + object + out] I cleaned it out before dinner.

Define clean. clean synonyms, clean pronunciation, clean translation, English dictionary definition of clean. adj. clean·er , clean·est 1. Free from dirt, stain, or impurities; unsoiled: a clean kitchen floor; …

Something that is clean is free from dirt or unwanted marks. The subway is efficient and spotlessly clean. Tiled kitchen floors are easy to keep clean.

2025年12月29日 · clean (third-person singular simple present cleans, present participle cleaning, simple past and past participle cleaned) (transitive) To remove dirt from a place or object.

CLEAN meaning: 1 : free from dirt, marks, etc. not dirty; 2 : tending to keep clean

Definition of clean adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Synonyms for CLEAN: spotless, immaculate, pristine, stainless, spick-and-span, squeaky-clean, shiny, unsullied; Antonyms of CLEAN: dirty, unclean, filthy, stained, soiled, foul, uncleaned, grubby

Make sure your hands are clean before you have your dinner. Hospitals need to be kept spotlessly (= extremely) clean.