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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.

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.

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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.

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 "

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

To clean is the general word with no implication of method or means: to clean windows, a kitchen, streets. Cleanse is especially used of thorough cleaning by chemical or other technical …

He keeps his car spotlessly clean. Her room was clean and tidy. I'll get you a clean glass. The rooms are nice and clean. I don't have any clean clothes.