throttle

English

Pronunciation

• (Received Pronunciation) IPA^(key): /ˈθɹɒt.l̩/
• (General American) IPA^(key): /ˈθɹɔ.təl/, /ˈθɹɑ.təl/, /ˈθɹɑ.tl̩/

• Audio (Southern England):

  (file)

• Rhymes: -ɒtəl

Etymology 1

From Middle English *throtel, diminutive of throte (“throat”), equivalent to throat +‎ -le. Compare German Drossel (“throttle”). More at throat.

Noun

throttle (plural throttles)

1. A valve that regulates the supply of fuel-air mixture to an internal combustion engine and thus controls its speed; a similar valve that controls the air supply to an engine.
2. The lever or pedal that controls this valve.

   Synonyms: accelerator, gas pedal, gas

   • 1961 July, J. Geoffrey Todd, “Impressions of railroading in the United States: Part Two”, in Trains Illustrated, page 425:

     To my unpractised eye, the undulations in the track were quite imperceptible, but the engineer's hand on the throttle was never still.

4. (anatomy, archaic) The windpipe or trachea.
   • 1817 (date written), Walter Scott, “[Songs and Miscellanies.] Search after Happiness; or, The Quest of Sultaun Solimaun”, in The Poetical Works of Walter Scott, Esq. […], volume X, Edinburgh: […] [James Ballantyne and Company] for Arch[ibald] Constable and Co.; London: Longman, Hurst, Rees, Orme, and Brown; and John Murray, →OCLC, stanza XIX, pages 235–236:

     Then up got Peg, and round the house gan scuttle, / In search of goods her customer to nail, / Until the Sultaun strain'd his princely throttle, / And hollow'd,—"Ma'am, that is not what I ail.["]

   • 1911, John Masefield, The Everlasting Mercy, London: Sidgwick & Jackson, Ltd., page 7:

     Nor took a punch nor given a swing, / But just soaked deady round the ring / Until their brains and bloods were foul / Enough to make their throttles howl, […]

   • 1915, Russell Thorndike, chapter XXXVII, in Doctor Syn:

     From the cabin came that horrible song: "Here's to the feet wot have walked the plank. ⁠Yo ho! for the dead man's throttle."

Derived terms

• at full throttle
• autothrottle
• full throttle
• throttle body
• throttle chop
• throttle steering

 

Translations

valve

• Bulgarian: клапан (bg) m (klapan)
• Chinese:

  Mandarin: 風門 / 风门 (zh) (fēngmén), 節流閥 / 节流阀 (zh) (jiéliúfá)

• Czech: ventil (cs) m
• Finnish: kuristusläppä (fi), kaasuläppä
• French: accélérateur (fr) m
• German: Drossel (de) f (technical)
• Hebrew: מַשְׁנֵק (he) m, מַצְעֶֽרֶת f
• Hungarian: szelep (hu), fojtószelep (hu)
• Irish: scóig f
• Italian: acceleratore (it) m, farfalla (it) f, valvola a farfalla f
• Japanese: スロットル (surottoru)
• Maori: katirere, takirere
• Portuguese: válvula reguladora f
• Russian: дро́ссель (ru) m (drósselʹ), ^{(please verify)} дро́ссельная засло́нка f (drósselʹnaja zaslónka)
• Serbo-Croatian: вентил m, ventil (sh) m
• Spanish: acelerador (es) m
• Swedish: strypventil c, spjäll (sv) n or n pl
• Tagalog: panubo
• Turkish: gaz (tr)

the lever or pedal that controls this valve — see also accelerator,‎ gas pedal,‎ gas

• Chinese:

  Mandarin: 油門 / 油门 (zh) (yóumén)

• Dutch: versneller (nl) m
• Finnish: kaasupoljin (fi), kaasu (fi)
• French: accélérateur (fr) m
• German: Gaspedal (de) n
• Hungarian: gázpedál (hu), gáz (hu)
• Italian: pedale (it) m, manetta (it) f
• Japanese: アクセル (ja) (akuseru), アクセレレーター (akusererētā)
• Portuguese: acelerador (pt) m
• Russian: ^{(please verify)} педа́ль га́за f (pedálʹ gáza) , акселера́тор (ru) m (akselerátor)
• Serbo-Croatian: papučica gasa, pedala gasa
• Spanish: acelerador (es) m
• Swedish: gaspedal (sv) c
• Turkish: gaz pedalı (tr)
• West Frisian: fersneller

anatomy, archaic: windpipe or trachea — see windpipe,‎ trachea

Etymology 2

From Middle English throtlen (“to choke, strangle, suffocate”), from the noun (see above). Compare German erdrosseln (“to strangle, choke, throttle”).

Verb

throttle (third-person singular simple present throttles, present participle throttling, simple past and past participle throttled)

1. (transitive) To control or adjust the speed of (an engine).
2. (transitive) To cut back on the speed of (an engine, person, organization, network connection, etc.).
3. (transitive) To strangle or choke someone.
   • 1649, J[ohn] Milton, ΕΙΚΟΝΟΚΛΆΣΤΗΣ [Eikonoklástēs] […], London: […] Matthew Simmons, […], →OCLC:

     Grant him this, and the Parliament hath no more freedom than if it sat in his noose, which, when he pleases to draw together with one twitch of his negative, shall throttle a whole nation, to the wish of Caligula, in one neck.

4. (intransitive) To have the throat obstructed so as to be in danger of suffocation; to choke; to suffocate.
5. (intransitive) To breathe hard, as when nearly suffocated.
6. (transitive) To utter with breaks and interruption, in the manner of a person half suffocated.
   • c. 1595–1596 (date written), William Shakespeare, “A Midsommer Nights Dreame”, in Mr. William Shakespeares Comedies, Histories, & Tragedies: Published According to the True Originall Copies (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene i]:

     I have seen them shiver and look pale,
     Make periods in the midst of sentences,
     Throttle their practised accent in their fears.

Derived terms

• throttle down
• throttle up

Translations

to cut back speed

• Bulgarian: забавям (bg) (zabavjam)
• Czech: brzdit
• Finnish: hidastaa jonkin vauhtia
• French: limiter (fr)
• German: drosseln (de)
• Hungarian: lassít (hu), fékez (hu), lefékez (hu)
• Italian: rallentare (it)
• Russian: замедля́ть (ru) (zamedljátʹ)
• Serbo-Croatian: oduzeti gas
• Spanish: ralentizar (es)

to strangle someone

• Bulgarian: душа (bg) (duša), задушавам (bg) (zadušavam)
• Chinese:

  Mandarin: 掐死 (zh) (qiāsǐ)

• Czech: škrtit (cs)
• Dutch: wurgen (nl)
• Finnish: kuristaa (fi)
• French: étrangler (fr)
• German: würgen (de)
• Greek:

  Ancient: ἄγχω (ánkhō)

• Hungarian: megfojt (hu)
• Italian: soffocare (it)
• Latin: angō, offōcō, strangulō
• Marathi: गळा दाबणे (gaḷā dābṇe)
• Ottoman Turkish: بوغمق (boğmak)
• Polish: dusić (pl)
• Portuguese: estrangular (pt)
• Russian: души́ть (ru) (dušítʹ)
• Scottish Gaelic: tachd, mùch
• Serbo-Croatian: zagušiti (sh), zadaviti (sh)
• Spanish: estrangular (es), ofocar
• Swedish: strypa (sv)
• Ukrainian: души́ти impf (dušýty), задуши́ти pf (zadušýty)

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

• Swedish: ^{(please verify)} gasa (sv), (increase the speed/throttle up) ^{(please verify)} öka gasen, ^{(please verify)} strypa gasen, (decrease the speed) ^{(please verify)} minska gasen, (of a person) ^{(please verify)} undertrycka (sv), (of an organization) ^{(please verify)} begränsa (sv)