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

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.

Jan 20, 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.

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.

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.

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

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

The meaning of clean usually refers to removing something unwanted: you clean your hands by washing them, then you can clean some grapes. This word has many meanings related to being pure or empty.

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