as in tracker
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Recent Examples of tracer
To study crowding in cells, biologists needed a proxy molecule in the same size range — a tracer roughly as large as the large molecules involved in most cellular reactions.
—
Quanta Magazine, 18 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
The dye, a non-toxic tracer often used in environmental studies, transformed the waters of the Grand Canal into a bright green color.
—Julia Jacobo, ABC News, 25 Nov. 2025
In fact, Elsbeth overhears Reynolds paying close attention to a concerned skip tracer (a new-to-me term for a process server) who brings them his worry that Anders is missing in the first place.
—Sophie Brookover, Vulture, 14 Nov. 2025
See All Example Sentences for tracer
Quanta Magazine, 18 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
The dye, a non-toxic tracer often used in environmental studies, transformed the waters of the Grand Canal into a bright green color.
—Julia Jacobo, ABC News, 25 Nov. 2025
In fact, Elsbeth overhears Reynolds paying close attention to a concerned skip tracer (a new-to-me term for a process server) who brings them his worry that Anders is missing in the first place.
—Sophie Brookover, Vulture, 14 Nov. 2025
See All Example Sentences for tracer
Recent Examples of Synonyms for tracer
Noun
-
The Arietid meteor shower is expected to peak on Sunday, June 7, after daybreak, according to Starwalk, an online astronomical event tracker.—
Hali Smith
June 4,
Idaho Statesman,
4 June 2026
-
Public health experts called the tracker a meaningful step toward assessing how well county programs are addressing heat risks.—
Blanca Begert,
Los Angeles Times,
4 June 2026
Noun
-
De Vie The hyper-seasonal, nose-to-tail dishes at De Vie are designed to pair alongside cocktails crafted from French and housemade spirits, and the nonalcoholic versions play just as large a role in the restaurant and bar’s living laboratory of infusions and tinctures.—
Lane Nieset,
Condé Nast Traveler,
4 June 2026
-
Tail Partbreaker Increases part damage accumulated on breakable tails.—
Gieson Cacho,
Mercury News,
4 June 2026
Noun
-
Applegate refused to leave until police officers arrived, according to the detective, a threat management expert.—
Dennis Romero,
NBC news,
2 June 2026
-
Flim-flam men and demonic detectives to the front.—
Brittany Allen,
Literary Hub,
2 June 2026
Cite this Entry
“Tracer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tracer. Accessed 6 Jun. 2026.
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