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

5 hours ago · Over 1.7 million people in Illinois will be eligible to have their non-violent criminal records wiped out after House Bill 1836, also known as the “Clean Slate Act," was signed into law by ...

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11 hours ago · Gov. JB Pritzker signed the Clean Slate Act into law Friday, which will automatically seal criminal records of nonviolent offenders.

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

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; …

Dec 29, 2025 · 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.

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

If you clean something or clean dirt off it, you make it free from dirt and unwanted marks, for example by washing or wiping it. If something cleans easily, it is easy to 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.