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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.

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

They are using a device that could detect signals coming from her pacemaker, law enforcement sources told CBS.

From BBC • Feb. 17, 2026

Guthrie’s pacemaker app showed a disconnect from her phone.

From The Wall Street Journal • Feb. 13, 2026

Although Nancy Guthrie is of sound mind, family have said she has physical ailments and uses a pacemaker.

From Los Angeles Times • Feb. 9, 2026

Regina was about to have a pacemaker implanted.

From "Endgame" by Frank Brady