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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.

From cornflakes to the pacemaker, some of our most beloved—and useful—products were born of blunders.

From The Wall Street Journal • Apr. 5, 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

BlueFly can detect medical devices like Guthrie’s pacemaker.

From Los Angeles Times • Feb. 19, 2026

Investigators are now using a device that might be able to detect Bluetooth signals coming from her pacemaker, law enforcement sources told CBS.

From BBC • Feb. 18, 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