Definition of ultra-clean in English:

ultra-clean

Line breaks: ultra-clean

adjective

  • Extremely clean: an ultra-clean home
    More example sentences
    • The stations were air-conditioned and ultraclean.
    • Preparing ultra clean water is a heroic task.
    • Hard drives are assembled in the same kind of ultraclean factories used to make microchips, so flooded production lines must be thoroughly sanitized.

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea