ultraclean

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Etymology

[edit]

From ultra- +‎ clean.

Adjective

[edit]

ultraclean (comparative more ultraclean, superlative most ultraclean)

  1. Exceptionally clean.
    • 2009 January 27, Jane E Brody, “Babies Know: A Little Dirt Is Good for You”, in New York Times:
      "Children raised in an ultraclean environment," he added, "are not being exposed to organisms that help them develop appropriate immune regulatory circuits."