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

CLEAN definition: free from dirt; unsoiled; unstained. See examples of clean used in a sentence.

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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; …

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

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.

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.

Feb 21, 2026 · 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 typically refers to something that is free from dirt, stains, impurities, or any form of contamination. It suggests a state of hygiene, orderliness, and neatness.

Clean definition: Free from dirt, stain, or impurities; unsoiled.