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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.

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

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

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.

Jun 3, 2025 · Cleaning and disinfecting are effective ways to prevent the spread of illnesses and disease. In most situations, cleaning alone with soap and water can remove germs. …

Free from dirt or impurities; or having clean habits "clean dishes "; "a spotlessly clean house "; " cats are clean animals "; " children with clean shining faces "; "clean white shirts "