The meaning of clean is free from dirt or pollution. How to use clean in a sentence. Through clean, criminal justice agencies in pennsylvania can message partner agencies and access information from commonwealth sources, plus networked national, federal, and international systems.
Make sure your hands are clean before you have your dinner. Hospitals need to be kept spotlessly (= extremely) clean. Clean synonyms, clean pronunciation, clean translation, english dictionary definition of clean.
Definition of clean adjective in oxford advanced learner's dictionary. 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. 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.
See examples of clean used in a sentence. The meaning of clean usually refers to removing something unwanted: You clean your hands by washing them, then you can clean some grapes.