noun · 7 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈpeɪsˌmeɪkəɹ/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:P EY1 S M EY2 K ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Specialized cells which stimulate the heart to beat.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
Examples
natural pacemaker
cardiac pacemaker
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker.
Definition source: English Wiktionary via Wiktextract
Usage: broadly
Topics: medicine, sciences
Examples
artificial pacemaker
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
One who sets the pace in a race, to guide the others.
Definition source: English Wiktionary via Wiktextract
Usage: uncommon
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: pacesetter
Antonyms: none provided
4
noun
Meaning 4
a horse used to set the pace in racing
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: pacer, pacesetter
Antonyms: none provided
Broader terms: racehorse, race horse, bangtail
5
noun
Meaning 5
an implanted electronic device that takes over the function of the natural cardiac pacemaker
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: artificial pacemaker
Antonyms: none provided
Broader terms: electronic device
6
noun
Meaning 6
a specialized bit of heart tissue that controls the heartbeat
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: cardiac pacemaker, sinoatrial node, SA node
Antonyms: none provided
Broader terms: cardiac muscle, heart muscle
7
noun
Meaning 7
a leading instance in its field
Definition source: Princeton WordNet 3.0
Examples
the new policy will be a pacesetter in community relations
Meaning relationships
Synonyms: pacesetter
Antonyms: none provided
Broader terms: exemplar, example, model, good example
History
Etymology
From pace + maker.
Across languages
Translations
86 source translations are retained for this English entry.
Chinese Mandarin:
帶步人 /带步人
(dàibùrén)
— one who sets the pace in a race
Chinese Mandarin:
配速員 /配速员
(pèisùyuán)
— one who sets the pace in a race
Dutch:
pacemaker
— one who sets the pace in a race
Finnish:
vauhdinpitäjä
— one who sets the pace in a race
French:
meneur de train
— one who sets the pace in a race
German:
Schrittmacher
— one who sets the pace in a race
German:
Pacemaker
— one who sets the pace in a race
German:
Tempomacher
— one who sets the pace in a race
Irish:
séadaire
— one who sets the pace in a race
Italian:
lepre
— one who sets the pace in a race
Italian:
battistrada
— one who sets the pace in a race
Polish:
zając
— one who sets the pace in a race
Serbo-Croatian:
pejsmejker
— one who sets the pace in a race
Spanish:
liebre
— one who sets the pace in a race
Swedish:
hare
— one who sets the pace in a race
Swedish:
pacemaker
— one who sets the pace in a race
Chinese Cantonese:
竇房結 /窦房结
(dau6 fong4 git3)
— anatomy: set of nerves
Chinese Mandarin:
竇房結 /窦房结
(dòufángjié)
— anatomy: set of nerves
Finnish:
sydänhermo
— anatomy: set of nerves
Hindi:
गतिप्रेरक
(gatiprerak)
— anatomy: set of nerves
Italian:
pacemaker
— anatomy: set of nerves
Italian:
segnapassi cardiaco
— anatomy: set of nerves
Italian:
segnaritmo cardiaco
— anatomy: set of nerves
Italian:
marcapassi cardiaco
— anatomy: set of nerves
Italian:
marcaritmo cardiaco
— anatomy: set of nerves
Italian:
ritmatore cardiaco
— anatomy: set of nerves
Italian:
ritmizzatore cardiaco
— anatomy: set of nerves
Italian:
nodo senoatriale
— anatomy: set of nerves
Northern Kurdish:
pêngave diristker
— anatomy: set of nerves
Macedonian:
предводник
(predvodnik)
— anatomy: set of nerves
Persian:
ضربانساز
(zarabân-sâz)
— anatomy: set of nerves
Polish:
węzeł zatokowo-przedsionkowy
— anatomy: set of nerves
Spanish:
marcapasos
— anatomy: set of nerves
Catalan:
marcapassos
— medical implement
Chinese Mandarin:
起搏器
(qǐbóqì)
— medical implement
Czech:
kardiostimulátor
— medical implement
Danish:
pacemaker
— medical implement
Dutch:
pacemaker
— medical implement
Faroese:
kvikil
— medical implement
Finnish:
sydämentahdistin
— medical implement
Finnish:
tahdistin
— medical implement
French:
stimulateur cardiaque
— medical implement
French:
pacemaker
— medical implement
French:
stimulateur
— medical implement
Galician:
marcapasos
— medical implement
Georgian:
ელექტროკარდიოსტიმულატორი
(elekṭroḳardiosṭimulaṭori)
— medical implement
Georgian:
კარდიოსტიმულატორი
(ḳardiosṭimulaṭori)
— medical implement
German:
Herzschrittmacher
— medical implement
German:
Pacemaker
— medical implement
Greenlandic:
batteri
— medical implement
Hindi:
गतिनिर्धारक यन्ट्
(gatinirdhārak yanṭ)
— medical implement
Hungarian:
szívritmus-szabályozó
— medical implement
Hungarian:
pacemaker
— medical implement
Icelandic:
gangráður
— medical implement
Indonesian:
pacu jantung
— medical implement
Irish:
séadaire
— medical implement
Italian:
pacemaker
— medical implement
Italian:
segnapassi cardiaco
— medical implement
Italian:
segnaritmo cardiaco
— medical implement
Italian:
marcapassi cardiaco
— medical implement
Italian:
marcaritmo cardiaco
— medical implement
Italian:
ritmatore cardiaco
— medical implement
Italian:
ritmizzatore cardiaco
— medical implement
Italian:
stimolatore cardiaco
— medical implement
Italian:
cardiostimolatore
— medical implement
Italian:
regolabattito
— medical implement
Japanese:
ペースメーカー
(pēsumēkā)
— medical implement
Korean:
심장박동조율기
(simjangbakdongjoyulgi)
— medical implement
Northern Kurdish:
pêngave diristker a destkar
— medical implement
Malay:
alat pacu jantung
— medical implement
Māori:
mīhini whakataki manawa
— medical implement
Polish:
rozrusznik serca
— medical implement
Polish:
rozrusznik
— medical implement
Portuguese:
marca-passo
— medical implement
Russian:
электрокардиостимуля́тор
(elektrokardiostimuljátor)
— medical implement
Russian:
ЭКС
(EKS)
— medical implement
Russian:
кардиостимуля́тор
(kardiostimuljátor)
— medical implement
Serbo-Croatian:
pejsmejker
— medical implement
Serbo-Croatian:
srčani elektrostimulator
— medical implement