superclean

adjective
su·​per·​clean | \ ˌsü-pər-ˈklēn How to pronounce superclean (audio) \

Definition of superclean

: 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

First Known Use of superclean

1890, in the meaning defined above

Keep scrolling for more

Learn More about superclean

Statistics for superclean

Look-up Popularity

Time Traveler for superclean

The first known use of superclean was in 1890

See more words from the same year

Comments on superclean

What made you want to look up superclean? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a haphazard or makeshift solution

Get Word of the Day daily email!

Test Your Vocabulary

Summer 2019 Words of the Day Quiz

  • a-bowl-of-peach-sorbet-with-cut-peaches-next-to-it
  • Which is a synonym of desideratum?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Syn City

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!