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Definitions

pacemaker

[peys-mey-ker] / ˈpeɪsˌmeɪ kər /
NOUN
front-runner
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Denmark's national team doctor Morten Boesen said the device - which he called a pacemaker - "responded as it should".

From BBC • Jun. 8, 2026

The first wholly implantable pacemaker was placed in a dog in 1958 and in a human two years later.

From The Wall Street Journal • Apr. 4, 2026

Investigators consider the octogenarian a “vulnerable adult” owing to her difficulty walking, pacemaker and a heart condition that required daily medication.

From The Wall Street Journal • Feb. 24, 2026

Authorities said on the night of her disappearance, the app on her pacemaker - an implanted cardiac device - disconnected from her phone.

From BBC • Feb. 11, 2026

In medicine, a new generation of pacemaker could regulate a person’s heartbeat for decades, rather than needing to be replaced every two years.

From "Reaching for the Moon" by Katherine Johnson




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