PACEMAKER Synonyms: 17 Similar and Opposite Words

pacemaker

noun

ˈpās-ˌmā-kər

Definition of pacemaker

as in leader

one that takes the lead or sets an example has long been regarded as a pacemaker in home electronics

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of pacemaker Following a short outpatient procedure, the device sits under his skin on his chest, similar to a heart pacemaker. — Pamela McLoughlin, Hartford Courant, 11 Sep. 2026 Adam’s father had had a pacemaker, like a little matchbox under his collarbone, and heart trouble was often genetic. — Helen Simpson, New Yorker, 30 Aug. 2026 He was treated for an infection and low heart rate, which required a pacemaker to be fitted, according to the Royal House of Norway. — James Frater, CNN Money, 28 Aug. 2026 He was fitted with a pacemaker in 2024 and in February, he was hospitalized while on a trip to Tenerife, where he was treated for an infection and dehydration. — Jennifer Hassan, USA Today, 28 Aug. 2026 See All Example Sentences for pacemaker

Recent Examples of Synonyms for pacemaker

Noun

For at least a week, the Ukrainian leader has said his country has not received early warnings about ballistic missiles aimed at the capital.

— Arkansas Online, Arkansas Online, 21 Oct. 2026
The event has brought together around 200 founders, investors, sovereign wealth representatives and government leaders to discuss developments across AI, robotics and space.

— Melissa Hancock, Fortune, 21 Oct. 2026

Definition of leader

Noun

The hosts made three changes from the first test with pacer Kagiso Rabada, who has recovered from a hamstring injury, returning to the playing eleven after missing out in Durban.

— ABC News, ABC News, 18 Oct. 2026
Josh Kerr, its sponsored athlete, had a mile world-record attempt scheduled at a Diamond League event in London, which was at risk because a pacer could not fulfil their duties.

— Liam Tharme, New York Times, 19 Aug. 2026

Definition of pacer

Noun

In a statement sent to The Charlotte Observer, her daughter Hatiya Dunlap said Leeper was a multifaceted broadcasting pioneer whose lasting legacy extends far beyond her on-air work.

— Chase Jordan October 20, Charlotte Observer, 20 Oct. 2026
Founded in 1986 in Guadalajara, Mexico, Maná is considered a pioneer of rock en español.

— Andrea Flores, Los Angeles Times, 20 Oct. 2026

Definition of pioneer

Browse Nearby Words

paced

pacemaker

pacemakers

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Style

“Pacemaker.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pacemaker. Accessed 23 Oct. 2026.

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Synonyms of pacemaker

noun

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