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 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 The infection caused an irregular heart rhythm, and doctors decided to temporarily implant a pacemaker. — Stefania Conrieri, Vanity Fair, 28 Aug. 2026 Michael Chaves had to have surgery before his first birthday and get a pacemaker at age 17. — Carolyn Gusoff, CBS News, 27 Aug. 2026 See All Example Sentences for pacemaker

Recent Examples of Synonyms for pacemaker

Noun

Tuesday night’s episode of NBC’s The Voice saw team leaders Kelly Clarkson, Adam Levine, Queen Latifah, and Riley Green complete their rosters as the Blind Auditions came to an end.

— Lars Brandle, Billboard, 7 Oct. 2026
French Prime Minister Sébastien Lecornu said the government and school leaders must listen to students' concerns and find solutions.

— NICOLAS GARRIGA, Arkansas Online, 7 Oct. 2026

Definition of leader

Noun

The Indian pacer returned from a leg injury sustained during the England tour.

— ABC News, ABC News, 13 Sep. 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 1966, healthcare advocacy pioneer Ruth Ravich founded the Department of Patient Representation at Mount Sinai Hospital in New York – widely considered the beginning of the patient advocate role.

— Jennifer Schlinger, The Conversation, 6 Oct. 2026
For the milestone edition, streetwear pioneer Hiroshi Fujiwara and his Fragment Design label served as artistic directors alongside rapper Playboi Carti, shaping the festival’s products, programming and experiences.

— Ryma Chikhoune, Footwear News, 5 Oct. 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 9 Oct. 2026.

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Synonyms of pacemaker

noun

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