Word.ws English Dictionary

ultravacua

ultravacua is the plural of ultravacuum.

Meaning of ultravacuum

Noun

ultravacuum (plural ultravacuums or ultravacua)

  1. A nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure.
    • The operating principles employed in the thermal and ionization gauges are to be contrasted with the mercury manometer and Bourdon tube type vacuum gauges which have been used for years. The mechanics of these latter gauges seriously limit their use to the continuous measurement of high and...1946, The Paper Industry and Paper World, Volume 28, Issue 6, Paper Industry Management Association, page 814

Questions about ultravacua

What is ultravacua the plural of?
Ultravacua is the plural of ultravacuum.

Words near ultravacua in the dictionary

  1. ultratraditionalists
  2. ultratropical
  3. ultratypical
  4. ultratyrannical
  5. ultraurgent
  6. ultravacua
  7. ultravacuum
  8. ultravacuums
  9. ultravast
  10. ultravicious
  11. ultravigilant

Source and license

Adapted from Wiktionary: ultravacua (page history and authors); ultravacuum (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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