as in tracker
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Recent Examples of tracer
Using experiments with dry versus wet air, the team conducted special tracer diffusion studies to track the movement of oxygen atoms.
—
Christopher McFadden, Interesting Engineering, 30 Aug. 2025
Three nurses on staff, plus Scanlan, serve as contact tracers.
—Madeline Heim, jsonline.com, 29 Aug. 2025
Additionally, the physical tracer in Recover fibers means the final garment can be verified using a scanner.
—Angela Velasquez, Sourcing Journal, 21 Aug. 2025
The alkaline substance will be dispersed over four to 12 hours off the back of one of the research vessels, along with the nontoxic fluorescent red water tracer dye called rhodamine.
—ArsTechnica, 11 Aug. 2025
See All Example Sentences for tracer
Christopher McFadden, Interesting Engineering, 30 Aug. 2025
Three nurses on staff, plus Scanlan, serve as contact tracers.
—Madeline Heim, jsonline.com, 29 Aug. 2025
Additionally, the physical tracer in Recover fibers means the final garment can be verified using a scanner.
—Angela Velasquez, Sourcing Journal, 21 Aug. 2025
The alkaline substance will be dispersed over four to 12 hours off the back of one of the research vessels, along with the nontoxic fluorescent red water tracer dye called rhodamine.
—ArsTechnica, 11 Aug. 2025
See All Example Sentences for tracer
Recent Examples of Synonyms for tracer
Noun
-
The following companies have WARN notices with a layoff date in October, according to the tracker.—
Andrew Stanton,
MSNBC Newsweek,
1 Oct. 2025
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Berners-Lee mentioned a developer who has built several Solid apps, including a recipe manager and a viewership tracker that aggregates data from multiple streaming services.—
Julian Lucas,
New Yorker,
29 Sep. 2025
Noun
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There, patrons are sure to be seen sipping on a sweet and tropical drink the color of a bright summer sunflower, or the bright tail patch of the official state bird.—
Marianne Williams,
Southern Living,
3 Oct. 2025
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Read on for spectacular views of this wandering comet and its magnificent tail as captured by astrophotographers around the world.—
Anthony Wood,
Space.com,
3 Oct. 2025
Noun
-
The original Heat starred Pacino as Vincent Hanna, the LAPD detective investigating bank robber Neil McCauley (Robert De Niro).—
Wesley Stenzel,
Entertainment Weekly,
7 Oct. 2025
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The next detective retired a few years later while under investigation for discrimination, harrassment and falsifying information during a homicide investigation.—
Keith Sharon,
Nashville Tennessean,
7 Oct. 2025
Cite this Entry
“Tracer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tracer. Accessed 8 Oct. 2025.
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