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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

Eleven U.S. innovations, such as cornflakes, the implantable pacemaker and the microwave, were born from accidental discoveries.

From The Wall Street Journal • Apr. 4, 2026

At 02:28, the app on her pacemaker, an implanted cardiac device, disconnected from her phone.

From BBC • Feb. 10, 2026

Nancy’s pacemaker app shows a disconnect from the phone, Nanos said.

From Los Angeles Times • Feb. 8, 2026

Only one customer had complained that he believed the blanket made his heart pacemaker malfunction, but there was no injury and no lawsuit.

From "Things Not Seen" by Andrew Clements




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