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ultraclean

American  
[uhl-truh-kleen] / ˌʌl trəˈklin /

adjective

  1. extremely clean, especially free of germs.

    an ultraclean laboratory.


Etymology

Origin of ultraclean

First recorded in 1965–70; ultra- + clean

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The company’s ultraclean balance sheet will also allow it to start mergers-and-acquisitions activity again as soon as valuations come more in line with Danaher’s targets, and “this is a company that typically performs best when it’s making deals,” Ghio notes.

From Barron's

The team's qubit is a single electron trapped on an ultraclean solid-neon surface in a vacuum.

From Science Daily

As the winner, BWI receives $2,500 in Cintas bathroom cleaning products and services, plus a Cintas “UltraClean” restroom cleaning service, the company wrote in a release Thursday.

From Washington Times

The proposed center, which Applied Materials calls Epic, is set to have ultraclean production space bigger than three football fields and is designed to give university researchers and other engineers comparable resources to experiment with new materials and techniques for creating advanced chips.

From New York Times

They are made on gigantic, ultraclean factory room floors that can be seven stories tall and run the length of four football fields.

From New York Times