tachometer

T1A1C3H4O1M3E1T1E1R1
/təˈkɒmətə(ɹ)/

noun

A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.

Less commonScrabble 17

Meanings

nountachometer (plural tachometers)

plural tachometers · alternative tachometre

  1. A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.
  2. A device for measuring or indicating velocity or speed, as of blood, a river, a machine, etc.

Synonyms & antonyms

nounmeasuring instrument for indicating speed of rotation

Similar
Broader
measuring instrumentmeasuring systemmeasuring device

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Afrikaans toereteller
  • toeretellerdevice for measuring rpm
Catalan tacòmetre, compta-revolucions
  • tacòmetredevice for measuring rpm
  • compta-revolucionsdevice for measuring rpm
  • comptavoltesdevice for measuring rpm
Chinese Mandarin 轉速表 /转速表
  • 轉速表 /转速表 (zhuǎnsùbiǎo)device for measuring rpm
Czech otáčkoměr
  • otáčkoměrdevice for measuring rpm
Danish omdrejningstæller
  • omdrejningstællerdevice for measuring rpm
Dutch toerenteller
  • toerentellerdevice for measuring rpm
Esperanto taĥimetro
  • taĥimetrodevice for measuring rpm
Estonian pöördeloendur
  • pöördeloendurdevice for measuring rpm
Finnish kierroslukumittari, takometri
  • kierroslukumittaridevice for measuring rpm
  • takometridevice for measuring rpm
French tachymètre, compte-tour
  • tachymètredevice for measuring rpm
  • compte-tourdevice for measuring rpm
  • compte-toursdevice for measuring rpm
German Drehzahlmesser, Tachometer
  • Drehzahlmesserdevice for measuring rpm
  • Tachometerdevice for measuring rpm
Hebrew מונה סיבובים, טכומטר
  • מונה סיבובים (moné sivuvím)device for measuring rpm
  • טכומטר (takhométer)device for measuring rpm
Hindi वेगमापी
  • वेगमापी (vegmāpī)device for measuring rpm
Hungarian fordulatszámmérő
  • fordulatszámmérődevice for measuring rpm
Icelandic snúningshraðamælir
  • snúningshraðamælirdevice for measuring rpm
Indonesian takometer
  • takometerdevice for measuring rpm
Italian tachimetro
  • tachimetrodevice for measuring rpm
Japanese 回転速度計, タコメーター
  • 回転速度計 (kaitensokudokei)device for measuring rpm
  • タコメーター (takomētā)device for measuring rpm
Korean 회전계, 회전속도계
  • 회전계 (hoejeon'gye)device for measuring rpm
  • 회전속도계 (hoejeonsokdogye)device for measuring rpm
  • 타코미터 (takomiteo)device for measuring rpm
Malay takometer
  • takometerdevice for measuring rpm
Norwegian Bokmål turteller, takometer
  • turtellerdevice for measuring rpm
  • takometerdevice for measuring rpm
Polish obrotomierz, tachometr
  • obrotomierzdevice for measuring rpm
  • tachometrdevice for measuring rpm
Portuguese tacômetro, tacómetro
  • tacômetrodevice for measuring rpm
  • tacómetrodevice for measuring rpm
  • taquímetrodevice for measuring rpm
  • conta-voltasdevice for measuring rpm
  • conta-girosdevice for measuring rpm
  • conta-rotaçõesdevice for measuring rpm
Romanian tahometru, turometru
  • tahometrudevice for measuring rpm
  • turometrudevice for measuring rpm
Russian тахо́метр
  • тахо́метр (taxómetr)device for measuring rpm
Spanish cuentarrevoluciones, tacómetro
  • cuentarrevolucionesdevice for measuring rpm
  • tacómetrodevice for measuring rpm
Swedish varvtalsmätare, varvräknare
  • varvtalsmätaredevice for measuring rpm
  • varvräknaredevice for measuring rpm
Tagalog inugsukat
  • inugsukatdevice for measuring rpm
Tamil சுழற்சி அளவி, வேகமானி
  • சுழற்சி அளவி (cuḻaṟci aḷavi)device for measuring rpm
  • வேகமானி (vēkamāṉi)device for measuring rpm
Thai เครื่องวัดวามเร็ว
  • เครื่องวัดวามเร็วdevice for measuring rpm
Turkish devir saati
  • devir saatidevice for measuring rpm
Ukrainian тахо́метр
  • тахо́метр (taxómetr)device for measuring rpm
Vietnamese máy đo tốc độ
  • máy đo tốc độdevice for measuring rpm
Cite this entry
APA

tachometer. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/tachometer

MLA

“tachometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tachometer. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “tachometer,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/tachometer.

Source: tachometer on Wiktionary, CC BY-SA 4.0.