accelerator

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English

Etymology

  • First attested in 1611.
  • (motor vehicle): First attested in 1900.
  • accelerate +‎ -or

Pronunciation

  • (US) IPA(key): /əkˈsɛl.əˌɹeɪ.tɚ/, /ækˈsɛl.əˌɹeɪ.tɚ/, /ɪkˈsɛl.əˌɹeɪ.tɚ/
    • Audio (US):(file)

Noun

accelerator (plural accelerators)

  1. One who, or that which, accelerates.
    The Second World War is said to have been a great accelerator for many scientific findings.
  2. A device for causing acceleration.
  3. (chemistry) A substance which speeds up chemical reactions.
  4. (vehicles) A pedal causing the vehicle to accelerate when it is pressed.
    As soon as you get onto the slipway, push the accelerator.
  5. (photography) A chemical that reduces development time.
  6. (physics) A device that accelerates charged subatomic particles; a particle accelerator.
  7. (physiology, medicine) A muscle or nerve that speeds the performance of an action.
  8. (computing) An accelerator key.
    • 2002, Davis Howard Chapman, Sams Teach Yourself Visual C++ .NET in 21 Days, page 187:
      If they had allowed single-character accelerators, Windows wouldn't be able to determine whether the character was input or a shortcut.
  9. (computing) A computer component using dedicated hardware to accelerate the processing and display of graphics.
  10. (historical) A light van to take mails between a post office and a railway station.
  11. (business) A mentoring program for startup companies.
    • 2016 October 3, Tad Friend, “Sam Altman’s Manifest Destiny”, in The New Yorker‎:
      In the nineties, before the accelerator era, startups were usually launched by mid-career engineers or repeat entrepreneurs, who sought millions in venture capital and then labored in secret on something complicated that took years to launch.

Synonyms

(accelerator pedal):

(accelerates subatomic particles):

Derived terms

Translations

Anagrams

Latin

Verb

accelerātor

  1. second/third-person singular future passive imperative of accelerō

Romanian

Etymology

Borrowed from French accélérateur. Equivalent to accelera +‎ -tor.

Adjective

accelerator m or n (feminine singular acceleratoare, masculine plural acceleratori, feminine and neuter plural acceleratoare)

  1. accelerative

Declension

singular plural
masculine neuter feminine masculine neuter feminine
nominative-
accusative 		indefinite accelerator acceleratoare acceleratori acceleratoare
definite acceleratorul acceleratoarea acceleratorii acceleratoarele
genitive-
dative 		indefinite accelerator acceleratoare acceleratori acceleratoare
definite acceleratorului acceleratoarei acceleratorilor acceleratoarelor

Swedish

Swedish Wikipedia has an article on:
Wikipedia sv

Noun

accelerator c

  1. (physics) an accelerator (device that accelerates various particles to high velocities)
  2. (chemistry) an accelerator (substance that speeds up chemical reactions)

Declension

Declension of accelerator
nominative genitive
singular indefinite accelerator accelerators
definite acceleratorn acceleratorns
plural indefinite acceleratorer acceleratorers
definite acceleratorerna acceleratorernas

References

Wikious
Boobota
Sagapedia