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

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

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.

Dec 29, 2025 · clean (comparative cleaner, superlative cleanest) Free of dirt, filth, or impurities (extraneous matter); not dirty, filthy, or soiled. quotations

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; …

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

Best Clean Plus Inc. is a highly recommended business that provides professional and reliable services. They are known for their expertise in cleaning carpets, handling pet accidents, and maintaining …

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

clean adjective (NO CRIME) showing that you have not done anything illegal: a clean driving licence

Your company website needs a clean design that makes it easy for consumers to understand what you're selling. It's a clean cut, made with something sharp like a razor or a knife.