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

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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 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 He was subsequently fitted with an Implantable Cardioverter Defibrillator (ICD) device – a type of pacemaker intended to prevent fatal cardiac arrests by discharging a jolt to restore regular heart rhythm – and eventually returned to play top-flight soccer after less than a year. — Ben Church, CNN Money, 8 June 2026 Ultrasound could replace pacemakers. — Alex Knapp, Forbes.com, 5 June 2026 The device is not for users with active implantable medical devices such as pacemakers or hearing aid implants; users with metallic implants such as stents, bone plates or bone screws at or near the neck; or users operating another device like a TENS unit or muscle stimulator at the same time. — Samantha Agate, Sacbee.com, 3 June 2026 See All Example Sentences for pacemaker

Recent Examples of Synonyms for pacemaker

Noun

Bronin, who is 47, made an argument for a new crop of leaders inside the party, framing his campaign as a response to Democrats’ losses in 2024 after President Joe Biden ended his race for re-election amid concerns about his age.

— Benjamin Siegel, ABC News, 12 Aug. 2026
From technological upheavals to an increasingly frenetic global trend cycle, industry leaders are constantly tasked with predicting what comes next — which is no small feat in 2026.

— Sophie Lou Wilson, Vogue, 12 Aug. 2026

Definition of leader

Noun

Kerr and his pacers lined up on the outside, wary of cutting in from wide a year on from Cameron Myers toppling over and out just behind him in the 2025 Diamond League meet, where Kerr finished second in the 1500 meters.

— George Edwards, New York Times, 21 July 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

Summary Haley and Hanna Cavinder, pioneers of NIL, have successfully transitioned from influencers to founders, launching their own wellness brand, Go Two, and co-founding a tequila brand, Azucar.

— Kristi Dosh, Forbes.com, 12 Aug. 2026
The Alila Ventana Big Sur resort is 51 years old, while the Post Ranch Inn sits on the former homestead of the Post pioneer family who settled in the region in the 1860s.

— Clara Harter, Los Angeles Times, 11 Aug. 2026

Definition of pioneer

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paced

pacemaker

pacemakers

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“Pacemaker.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pacemaker. Accessed 13 Aug. 2026.

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Synonyms of pacemaker

noun

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