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  1. CLEAN | definition in the Cambridge English Dictionary

    CLEAN meaning: 1. free from any dirty marks, pollution, bacteria, etc.: 2. honest or fair, or showing that you…. Learn more.

  2. CLEAN Definition & Meaning - Merriam-Webster

    The meaning of CLEAN is free from dirt or pollution. How to use clean in a sentence.

  3. Crystal Clean - Environmental Services | Parts Cleaning

    Crystal Clean offers environmental services such as parts cleaning and oil recycling. Learn more about our full range of capabilities online today!

  4. Clean - definition of clean by The Free Dictionary

    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 …

  5. CLEAN definition and meaning | Collins English Dictionary

    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.

  6. CLEAN Synonyms: 416 Similar and Opposite Words | Merriam ...

    Synonyms for CLEAN: spotless, immaculate, pristine, stainless, spick-and-span, squeaky-clean, shiny, unsullied; Antonyms of CLEAN: dirty, unclean, filthy, stained, soiled, foul, uncleaned, …

  7. CLEAN | meaning - Cambridge Learner's Dictionary

    clean adjective (NO CRIME) showing that you have not done anything illegal: a clean driving licence

  8. Democrats vote against ‘clean’ GOP bill to end shutdown ...

    3 days ago · Senate Democrats are resisting calls from the nation’s largest union representing federal workers — a longtime political ally — to accept Republicans’ “clean” stopgap to reopen …

  9. clean - WordReference.com Dictionary of English

    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.

  10. clean - Wiktionary, the free dictionary

    Sep 23, 2025 · 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.