The House approved legislation Thursday to ease air pollution and permitting requirements, part of the Republicans’ quest to update the Clean Air Act. H.R. 6409, the “Foreign Emissions and ...

Understanding the Context

Try CCleaner Professional for free. Automate your PC & browser cleaning and privacy protection - latest version. The meaning of CLEAN is free from dirt or pollution. How to use clean in a sentence.

Key Insights

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.

Final Thoughts

clean er , clean est 1. Free from dirt, stain, or impurities; unsoiled: a clean kitchen floor; clean clothes. 2. a. Free from foreign matter or... 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. 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. 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.