Thesaurus results for TRACER

tracer

noun

Definition of tracer

as in tracker

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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 tracer Aware has been using tracer particles and its blockchain technology for several years now, applying it to recycled cotton, denim and other materials. — Jennifer Bringle, Sourcing Journal, 30 Mar. 2026 In the tense Lebanese capital, Beirut, Israeli surveillance drones buzz overhead while red tracer bullets light up the night skies, fired to warn residents of possible attacks. — Matthew Chance, CNN Money, 3 Mar. 2026 The talc was Katharine’s visual tracer. — Natalia Sánchez Loayza, Scientific American, 26 Feb. 2026 The PET scan uses a radioactive drug called a tracer to show both typical and atypical metabolic activity, according to the Mayo Clinic. — Stephanie Giang-Paunon, FOXNews.com, 18 Feb. 2026 See All Example Sentences for tracer

Recent Examples of Synonyms for tracer

Noun

The initiative aims to strengthen volunteering habits by encouraging Americans to serve with its nonprofit partners and log those hours in an online tracker.

— James Pollard, Los Angeles Times, 6 July 2026
New Jersey was next, with more than 124,000, followed by Missouri, with more than 100,000, according to the tracker.

— Dennis Romero, NBC news, 5 July 2026

Definition of tracker

Noun

Aviation observers studying pictures of the aircraft said the new plane appears to lack external modifications to the tail cone associated with a type of directional infrared missile defense system.

— Alexandra Skores, CNN Money, 10 July 2026
The classification of these objects as true comets has been complicated by the fact that no one has ever managed to witness a dark comet sprouting a tail—until now.

— Darryl Z. Seligman, Scientific American, 10 July 2026

Definition of tail

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traced

tracer

tracers

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“Tracer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tracer. Accessed 12 Jul. 2026.

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Synonyms of tracer

noun

Example Sentences

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