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Our Vision: We envision Texas as a national leader in deploying clean energy and supporting technologies, building a competitive, innovative, and resilient clean energy economy.

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. 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

The meaning of clean usually refers to removing something unwanted: you clean your hands by washing them, then you can clean some grapes. This word has many meanings related to being pure or empty.

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.

Recent Examples of Synonyms for clean. The toilets are scrubbed, the dishes are washed and the floors are spotless. Similar to wood floors, wood cabinets require special maintenance to keep them 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.

Jan 20, 2026 · 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.