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 At the time of her kidnapping, the victim’s health was severely fragile due to her heart condition that required continued reliance on a pacemaker and daily medication. — David Zimmermann, The Washington Examiner, 31 July 2026 King Harald, meanwhile, endured a leg operation in 2022, COVID diagnoses in 2022 and 2023 and pacemaker surgery in 2024. — Meredith Kile, PEOPLE, 6 July 2026 Just like a cardiac pacemaker responds to the heart’s rhythm, the team’s implanted personalised adaptive DBS (aDBS) responds to the rhythm of walking. — New Atlas, 1 July 2026 Nancy Guthrie had a pacemaker, and investigators feared for her health as none of her heart medications were taken during the abduction. — Richard Winton, Los Angeles Times, 23 June 2026 See All Example Sentences for pacemaker

Recent Examples of Synonyms for pacemaker

Noun

Fans, artists, and leaders across all industries are mourning the star whose relentless optimism, grace, and resilience was a shining light.

— Charisma Madarang, Rolling Stone, 26 Aug. 2026
Burch, who wasn't known for being particularly close with her neighbors before, emerged as vocal leader—and a lightning rod for deal proponents.

— Noah Shachtman, Vanity Fair, 25 Aug. 2026

Definition of leader

Noun

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
One week our pacer was an acupuncturist who heals veterans and hikes for weeks on end with all of her belongings on her back.

— Heidi Stevens, Chicago Tribune, 10 July 2026

Definition of pacer

Noun

In reality, decades of land abuse and exploitation left behind a scarred terrain uniquely prepared for the arrival of kudzu as a fast-growing pioneer plant.

— The Editors, JSTOR Daily, 26 Aug. 2026
The early quantum pioneers didn’t realize — at first — that the arcane math that strikingly captured the conduct of atoms had left the real world behind.

— Quanta Magazine, Quanta Magazine, 26 Aug. 2026

Definition of pioneer

Browse Nearby Words

paced

pacemaker

pacemakers

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“Pacemaker.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pacemaker. Accessed 27 Aug. 2026.

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Synonyms of pacemaker

noun

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