Word.ws English Dictionary

ultraclean

ultraclean adjective: exceptionally clean.

Adjective

ultraclean (comparative more ultraclean, superlative most ultraclean)

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

Forms of ultraclean

comparativemore ultraclean
superlativemost ultraclean

Origin of ultraclean

From ultra- + clean.

Questions about ultraclean

What does ultraclean mean?
Ultraclean means exceptionally clean.
What part of speech is ultraclean?
Ultraclean is an adjective.

Words near ultraclean in the dictionary

  1. ultracharming
  2. ultracheap
  3. ultrachic
  4. ultracivil
  5. ultracivilized
  6. ultraclean
  7. ultraclear
  8. ultraclever
  9. ultraclose
  10. ultracognitive
  11. ultracold

Source and license

Adapted from Wiktionary: ultraclean (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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