different between cypher vs vacuum
cypher
English
Noun
cypher (plural cyphers)
- Alternative spelling of cipher
Verb
cypher (third-person singular simple present cyphers, present participle cyphering, simple past and past participle cyphered)
- Alternative spelling of cipher
Usage notes
- Less common than cipher, but still used; see The Ultra Secret by Winterbotham, the cypherpunk movement, Strider weapon, and consider the Royal Navy's series of Cyphers (Nr 1, Nr 2, Nr 3, ...) before and into WWII.
Anagrams
- Chypre, chypre
cypher From the web:
- what cypher means
- what cipher is this
- what cipher uses letters and numbers
- what cipher means
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vacuum
English
Alternative forms
- vacuüm (rare)
Etymology
From Latin vacuum (“an empty space, void”), noun use of neuter of vacuus (“empty”), related to vacare (“be empty”).
Pronunciation
- IPA(key): /?væ.kju?m/, /?væ.kju?.?m/
Noun
vacuum (plural vacuums or (rare) vacua) (see usage notes)
- A region of space that contains no matter.
- (plural only "vacuums") A vacuum cleaner.
- The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, such as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.
- a vacuum of 26 inches of mercury, or 13 pounds per square inch
- (physics) A spacetime having tensors of zero magnitude
Usage notes
- The Latin in vacuo is sometimes used instead of in a vacuum (in free space).
Synonyms
- (a region of space that contains no matter): vacancy, void
- (vacuum cleaner): hoover (British)
Antonyms
- (region of space that contains no matter): plenum
Derived terms
Related terms
Translations
Verb
vacuum (third-person singular simple present vacuums, present participle vacuuming, simple past and past participle vacuumed)
- (transitive) To clean (something) with a vacuum cleaner.
- (intransitive) To use a vacuum cleaner.
- (transitive, databases) To optimise a database or database table by physically removing deleted tuples.
Synonyms
- (transitive sense): to hoover (British)
- (intransitive sense): to do the hoovering, to hoover (British)
Translations
French
Pronunciation
- IPA(key): /va.k??m/
Noun
vacuum m (plural vacuums)
- vacuum (space containing no matter)
Synonyms
- vide
Descendants
- Turkish: vakum
Further reading
- “vacuum” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).
Latin
Adjective
vacuum
- accusative neuter singular of vacuus
Romanian
Etymology
From Latin vacuum
Noun
vacuum n (plural vacuumuri)
- vacuum
Declension
Spanish
Alternative forms
- vácuum (recommended)
Noun
vacuum m (plural vacuums)
- vacuum
vacuum From the web:
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- what vacuum is best for hardwood floors
- what vacuums are made in the usa
- what vacuum is best for dog hair
- what vacuum is comparable to dyson
- what vacuum sealer should i buy
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