ultraclean
adjective
ul·tra·clean
ˌəl-trə-ˈklēn 
: extremely or extraordinarily clean
an ultraclean operating room
ultraclean alternatives to fossil fuels
Examples of ultraclean in a Sentence
Recent Examples on the Web
In this program, the ESA Web TV crew travel back to Turin, Italy, to talk to the teams and watch as new tests are being conducted with the rover’s Earth twin, Amalia, while the real rover remains carefully stored in an ultraclean room.
—
IEEE Spectrum, 22 Mar. 2023
Clean Whipped Clay Detox Face Mask leaves your face feeling ultraclean but not stripped dry.
—Allure Editors, Allure, 13 Sep. 2022
They are made on gigantic, ultraclean factory room floors that can be seven stories tall and run the length of four football fields.
—New York Times, 8 Apr. 2022
The chalk-size core will be stored in an ultraclean metallic tube, one of 38 samples that the rover eventually collects, with about 30 of those likely to be returned to Earth by later missions.
—Paul Voosen, Science | AAAS, 21 July 2021
Recipharm is hiring around 65 workers and training them to work in the ultraclean conditions of its production lines.
—Joseph Walker, WSJ, 19 Dec. 2020
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
IEEE Spectrum, 22 Mar. 2023
Clean Whipped Clay Detox Face Mask leaves your face feeling ultraclean but not stripped dry.
—Allure Editors, Allure, 13 Sep. 2022
They are made on gigantic, ultraclean factory room floors that can be seven stories tall and run the length of four football fields.
—New York Times, 8 Apr. 2022
The chalk-size core will be stored in an ultraclean metallic tube, one of 38 samples that the rover eventually collects, with about 30 of those likely to be returned to Earth by later missions.
—Paul Voosen, Science | AAAS, 21 July 2021
Recipharm is hiring around 65 workers and training them to work in the ultraclean conditions of its production lines.
—Joseph Walker, WSJ, 19 Dec. 2020
Dictionary Entries Near ultraclean
Cite this Entry
“Ultraclean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultraclean. Accessed 26 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share