Definitions from Wiktionary (ultravacuum)
▸ noun: A nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure.
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▸ noun: A nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure.
Similar:
vacuüm,
partial vacuum,
nonvacuum,
vacuum,
vacume,
vacuity,
empty space,
free space,
vacuole,
void,
more...
Opposite:
▸ Words similar to ultravacuum
▸ Usage examples for ultravacuum
▸ Idioms related to ultravacuum
▸ Wikipedia articles (New!)
▸ Popular adjectives describing ultravacuum
▸ Words that often appear near ultravacuum
▸ Rhymes of ultravacuum
▸ Invented words related to ultravacuum