pacemaker

P3A1C3E1M3A1K5E1R1
/ˈpeɪsˌmeɪkə(ɹ)/

noun

Specialized cells which stimulate the heart to beat.

“natural pacemaker”

Similar
pacesettercardiac pacemakersinoatrial nodeSA nodeartificial pacemakerpacer
Less commonScrabble 19

Meanings

nounpacemaker (plural pacemakers)

plural pacemakers · alternative peacemaker

  1. anatomySpecialized cells which stimulate the heart to beat.

    natural pacemaker

    1 more example

    cardiac pacemaker

  2. broadlymedicineA medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker.

    artificial pacemaker

    1 more example

    High intensity EMF can have adverse impacts on the operation of implantable medical devices (IMDs) such as pacemakers and defibrillators.

    2024 August 19, “LAKETOWN 115-kV TRANSMISSION LINE PROJECT IN CARVER COUNTY, MN”, in Great River Energy, page 73
  3. uncommonOne who sets the pace in a race, to guide the others.

    Synonyms: pacesetter

Synonyms & antonyms

nounOne who sets the pace in a race, to guide the others.

Similar

More synonyms by meaning

nouna leading instance in its field

Similar

nouna specialized bit of heart tissue that controls the heartbeat

Similar
cardiac pacemakersinoatrial nodeSA node

nounan implanted electronic device that takes over the function of the natural cardiac pacemaker

Similar
artificial pacemaker
Broader
electronic device

nouna horse used to set the pace in racing

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Catalan marcapassos
  • marcapassosmedical implement
Chinese Cantonese 竇房結 /窦房结
  • 竇房結 /窦房结 (dau⁶ fong⁴ git³)anatomy: set of nerves
Chinese Mandarin 竇房結 /窦房结, 起搏器
  • 竇房結 /窦房结 (dòufángjié)anatomy: set of nerves
  • 起搏器 (qǐbóqì)medical implement
  • 帶步人 /带步人 (dàibùrén)one who sets the pace in a race
  • 配速員 /配速员 (pèisùyuán)one who sets the pace in a race
Czech kardiostimulátor
  • kardiostimulátormedical implement
Danish pacemaker
  • pacemakermedical implement
Dutch pacemaker, pacemaker
  • pacemakermedical implement
  • pacemakerone who sets the pace in a race
Finnish sydänhermo, sydämentahdistin
  • sydänhermoanatomy: set of nerves
  • sydämentahdistinmedical implement
  • tahdistinmedical implement
  • vauhdinpitäjäone who sets the pace in a race
French stimulateur cardiaque, pacemaker
  • stimulateur cardiaquemedical implement
  • pacemakermedical implement
  • stimulateurmedical implement
  • meneur de trainone who sets the pace in a race
German Herzschrittmacher, Pacemaker
  • Herzschrittmachermedical implement
  • Pacemakermedical implement
  • Schrittmacherone who sets the pace in a race
  • Pacemakerone who sets the pace in a race
  • Tempomacherone who sets the pace in a race
Hindi गतिप्रेरक, गतिनिर्धारक यन्ट्
  • गतिप्रेरक (gatiprerak)anatomy: set of nerves
  • गतिनिर्धारक यन्ट् (gatinirdhārak yanṭ)medical implement
Hungarian szívritmus-szabályozó, pacemaker
  • szívritmus-szabályozómedical implement
  • pacemakermedical implement
Icelandic gangráður
  • gangráðurmedical implement
Indonesian pacu jantung
  • pacu jantungmedical implement
Irish séadaire, séadaire
  • séadairemedical implement
  • séadaireone who sets the pace in a race
Italian pacemaker, segnapassi cardiaco
  • pacemakeranatomy: set of nerves
  • segnapassi cardiacoanatomy: set of nerves
  • segnaritmo cardiacoanatomy: set of nerves
  • marcapassi cardiacoanatomy: set of nerves
  • marcaritmo cardiacoanatomy: set of nerves
  • ritmatore cardiacoanatomy: set of nerves
  • ritmizzatore cardiacoanatomy: set of nerves
  • nodo senoatrialeanatomy: set of nerves
  • pacemakermedical implement
  • segnapassi cardiacomedical implement
  • segnaritmo cardiacomedical implement
  • marcapassi cardiacomedical implement
Japanese ペースメーカー
  • ペースメーカー (pēsumēkā)medical implement
Korean 심장박동조율기
  • 심장박동조율기 (simjangbakdongjoyulgi)medical implement
Malay alat pacu jantung
  • alat pacu jantungmedical implement
Māori mīhini whakataki manawa
  • mīhini whakataki manawamedical implement
Persian ضربانساز
  • ضربانساز (zarabân-sâz)anatomy: set of nerves
Polish węzeł zatokowo-przedsionkowy, rozrusznik serca
  • węzeł zatokowo-przedsionkowyanatomy: set of nerves
  • rozrusznik sercamedical implement
  • rozrusznikmedical implement
  • zającone who sets the pace in a race
Portuguese marca-passo
  • marca-passomedical implement
Russian электрокардиостимуля́тор, ЭКС
  • электрокардиостимуля́тор (elektrokardiostimuljátor)medical implement
  • ЭКС (EKS)medical implement
  • кардиостимуля́тор (kardiostimuljátor)medical implement
Slovak kardiostimulátor
  • kardiostimulátormedical implement
Spanish marcapasos, marcapaso
  • marcapasosanatomy: set of nerves
  • marcapasomedical implement
  • marcapasosmedical implement
  • estimulador cardíacomedical implement
  • liebreone who sets the pace in a race
Swedish pacemaker, hare
  • pacemakermedical implement
  • hareone who sets the pace in a race
  • pacemakerone who sets the pace in a race
Turkish kalp pili
  • kalp pilimedical implement
Welsh rheolydd calon
  • rheolydd calonmedical implement
Cite this entry
APA

pacemaker. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/pacemaker

MLA

“pacemaker.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pacemaker. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “pacemaker,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/pacemaker.

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