vacuum
See also: vacuüm
English
editAlternative forms
edit- vacuüm (rare)
Etymology
editFrom Latin vacuum (“an empty space, void”), noun use of neuter of vacuus (“empty”), related to vacare (“be empty”).
Pronunciation
editNoun
editvacuum (plural vacuums or (rare, formal) vacua)
- A region of space that contains no matter.
- 2008, BioWare, Mass Effect (Science Fiction), Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Citadel Station: Wards Codex entry:
- The Wards are open-topped, with skyscrapers rising from the superstructure. Towers are sealed against vacuum, as the breathable atmosphere envelope is only maintained to a height of about seven meters. The atmosphere is contained by the centrifugal force of rotation and a "membrane" of dense, colorless sulphur hexafluoride gas, held in place by carefully managed mass effect fields.
- 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
- (colloquial, only pluralized as "vacuums") Ellipsis of vacuum cleaner.
- Synonym: (British) hoover
- (physics) A spacetime having tensors of zero magnitude.
- An emptiness in life created by a loss of a person who was close, or of an occupation.
- 1837, L[etitia] E[lizabeth] L[andon], Ethel Churchill: Or, The Two Brides. […], volume III, London: Henry Colburn, […], →OCLC, pages 82–83:
- Henrietta soon found a terrible vacuum left, by the letters in which she used to pour forth every feeling and thought to her uncle.
- An exercise in which one draws their abdomen towards the spine.
- 1985, Arnold Schwarzenegger, Encyclopedia of Modern Bodybuilding, New York, N.Y.: Simon & Schuster, →ISBN, page 508:
- Abs show up in a most-muscular shot, a vacuum shot, the hands-behind-head compulsory ab shot, twisting poses, and so on.
- 2022 October 10, Aaromal Maanas, “2022 Tsunami Nutrition Pro Results and Recap”, in Sportskeeda[3], archived from the original on 2022-10-23:
- Blessed with round muscle bellies and a phenomenal structure, he also performed a vacuum pose on stage.
Usage notes
edit- The Latin in vacuo is sometimes used instead of in a vacuum (in free space).
Derived terms
edit- bee vacuum
- central vacuum
- double Kerr vacuum
- electrovacuum
- false vacuum
- high vacuum
- in a vacuum
- intervacuum
- Kerns-Wild vacuum
- Kerr vacuum
- Khan-Penrose vacuum
- legal vacuum
- nonvacuum
- Oszváth-Schücking vacuum
- partial vacuum
- political vacuum
- quasivacuum
- rough vacuum
- Schwarzschild vacuum
- Taub-NUT vacuum
- thermal-vacuum
- Torricellian vacuum
- ultravacuum
- vacuumable
- vacuum activity
- vacuum airship
- vacuum aspiration
- vacuum bag
- vacuum bed
- vacuum bomb
- vacuum bottle
- vacuum brake
- vacuum bubble
- vacuum catastrophe
- vacuum-clean
- vacuum-cleaned
- vacuum decay
- vacuum desiccator
- vacuum distillation
- vacuum energy
- vacuumer
- vacuum exercise
- vacuum flask
- vacuum fluorescent display
- vacuum gauge
- vacuumless
- vacuumlike
- vacuumous
- vacuum pack
- vacuum-pack
- vacuum-packed
- vacuum pose
- vacuum pump
- vacuum sealer
- vacuum tube
- vacuum up
Related terms
editTranslations
editregion of space that contains no matter
|
vacuum cleaner — see vacuum cleaner
- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Verb
editvacuum (third-person singular simple present vacuums, present participle vacuuming, simple past and past participle vacuumed)
- (transitive) To clean (something) with a vacuum cleaner.
- Synonym: (British) hoover
- 2016, Janice M. Whiteaker, Run:
- “Who in the world cleans an attic? That's like vacuuming a shed.”
- (intransitive) To use a vacuum cleaner.
- (transitive, databases) To optimise a database or database table by physically removing deleted tuples.
- 2010, Ivan Litovski, Richard Maynard, Inside Symbian SQL: A Mobile Developer's Guide to SQLite, John Wiley & Sons, →ISBN, page 337:
- But the advantage of an auto-vacuumed database is that when B-tree pages are no longer needed, they are moved to the end of the database file and then the database file is truncated, thus returning the unused pages back to the filesystem.
Translations
edittransitive: to clean with a vacuum cleaner
|
intransitive: to use a vacuum cleaner
|
- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked
|
French
editPronunciation
editNoun
editvacuum m (plural vacuums)
Descendants
edit- Turkish: vakum
Further reading
edit- “vacuum”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.
Latin
editAdjective
editvacuum
Romanian
editEtymology
editNoun
editvacuum n (plural vacuumuri)
Declension
editsingular | plural | ||||
---|---|---|---|---|---|
indefinite | definite | indefinite | definite | ||
nominative-accusative | vacuum | vacuumul | vacuumuri | vacuumurile | |
genitive-dative | vacuum | vacuumului | vacuumuri | vacuumurilor | |
vocative | vacuumule | vacuumurilor |
Spanish
editAlternative forms
edit- vácuum (recommended)
Noun
editvacuum m (plural vacuums)
Categories:
- English terms derived from Proto-Indo-European
- English terms derived from the Proto-Indo-European root *h₁weh₂-
- English terms borrowed from Latin
- English terms derived from Latin
- English 2-syllable words
- English 3-syllable words
- English terms with IPA pronunciation
- English terms with audio pronunciation
- English lemmas
- English nouns
- English countable nouns
- English nouns with irregular plurals
- English terms with quotations
- English terms with usage examples
- English colloquialisms
- English ellipses
- en:Physics
- English verbs
- English transitive verbs
- English intransitive verbs
- en:Databases
- English refractory feminine rhymes
- en:Hygiene
- French 2-syllable words
- French terms with IPA pronunciation
- French lemmas
- French nouns
- French countable nouns
- French masculine nouns
- Latin non-lemma forms
- Latin adjective forms
- Romanian terms borrowed from Latin
- Romanian terms derived from Latin
- Romanian lemmas
- Romanian nouns
- Romanian countable nouns
- Romanian neuter nouns
- Spanish lemmas
- Spanish nouns
- Spanish countable nouns
- Spanish masculine nouns