as in tracker
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Recent Examples of tracer
China deployed 9,000 contact tracers to contain the outbreak among Wuhan’s 11 million people.
—
Jeremy Konyndyk, Foreign Affairs, 8 June 2020
Proulx questioned whether the tracer dye moved via an active force at all.
—Veronique Greenwood, Quanta Magazine, 26 Mar. 2025
Depositphotos Muscle protein synthesis (MPS) directly measures muscle growth using stable isotope tracers.
—New Atlas, 8 Mar. 2025
The sun had set, but now the lake was full of phosphorescence so all the movement in the water left sparkling tracers.
—Hazlitt, 13 Nov. 2024
See All Example Sentences for tracer
Jeremy Konyndyk, Foreign Affairs, 8 June 2020
Proulx questioned whether the tracer dye moved via an active force at all.
—Veronique Greenwood, Quanta Magazine, 26 Mar. 2025
Depositphotos Muscle protein synthesis (MPS) directly measures muscle growth using stable isotope tracers.
—New Atlas, 8 Mar. 2025
The sun had set, but now the lake was full of phosphorescence so all the movement in the water left sparkling tracers.
—Hazlitt, 13 Nov. 2024
See All Example Sentences for tracer
Recent Examples of Synonyms for tracer
Noun
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Spiny lobster tails make their way north from Marathon’s Key’s Fisheries.—
Howard Cohen,
Miami Herald,
30 May 2025
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Flying by the active asteroid could show exactly what processes are creating the dusty tails streaming from the object and might reveal possibilities scientists haven’t even considered, Kareta said.—
Ashley Strickland,
CNN Money,
28 May 2025
Noun
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Sacramento County sheriff’s detectives are searching for a suspect in the fatal stabbing of a man Sunday night outside a pub in Fair Oaks.—
Sacbee.com,
Sacbee.com,
20 May 2025
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The woman showed detectives her call history and a text thread with Stumph, confirming her statement, court records said.—
Kendrick Calfee,
Kansas City Star,
20 May 2025
Cite this Entry
“Tracer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tracer. Accessed 3 Jun. 2025.
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