su·​per·​clean ˌsü-pər-ˈklēn How to pronounce superclean (audio)
: extremely clean
a superclean laboratory
… dust ruined semiconductors that had to be kept superclean.Myron Magnet
Qualifying vehicles include superclean plug-in hybrids and possibly some hydrogen-fueled internal combustion engines.Michael Cabantuan

Examples of superclean in a Sentence

Recent Examples on the Web 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

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'superclean.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of superclean was in 1890

Dictionary Entries Near superclean

Cite this Entry

“Superclean.” Dictionary, Merriam-Webster, Accessed 28 May. 2024.

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