superclean
adjective
su·per·clean
ˌsü-pər-ˈklēn 
: extremely clean
a superclean laboratory
… dust ruined semiconductors that had to be kept superclean.—
Myron Magnet
Myron MagnetQualifying vehicles include superclean plug-in hybrids and possibly some hydrogen-fueled internal combustion engines.—Michael Cabantuan
Michael CabantuanExamples of superclean in a Sentence
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For those who want a supernatural, superclean option, a dose of straight-up castor oil can make an impact.
—Arden Fanning Andrew, Vogue, 8 Aug. 2021
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Arden Fanning Andrew, Vogue, 8 Aug. 2021
Cite this Entry
“Superclean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superclean. Accessed 31 Oct. 2025.
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