reagent
noun
re·agent
rē-ˈā-jənt 
: a substance used (as in detecting or measuring a component, in preparing a product, or in developing photographs) because of its chemical or biological activity
Examples of reagent in a Sentence
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These solvents and reagents are used in enormous quantities, which can be recycled but must all be disposed of eventually.
—
IEEE Spectrum, 27 Dec. 2024
Then, in the relatively environmentally friendly process used at Mountain Pass, called froth flotation, a kind of chemical reagent called a surfactant is added to the slurry.
—IEEE Spectrum, 27 Dec. 2024
Mercury has been used in the manufacture of chlorine and caustic soda, in cement production, as a coolant in nuclear reactors, in fungicides, reagents, embalming, batteries, preservatives, antiseptics, and cosmetics.
—Sallie Tisdale, Harper's Magazine, 2 Dec. 2024
Cell Therapy: Prime Medicine has entered into a collaboration with Bristol Myers Squibb to develop reagents for use with T-cell therapies.
—Katie Jennings, Forbes, 2 Oct. 2024
See All Example Sentences for reagent
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IEEE Spectrum, 27 Dec. 2024
Then, in the relatively environmentally friendly process used at Mountain Pass, called froth flotation, a kind of chemical reagent called a surfactant is added to the slurry.
—IEEE Spectrum, 27 Dec. 2024
Mercury has been used in the manufacture of chlorine and caustic soda, in cement production, as a coolant in nuclear reactors, in fungicides, reagents, embalming, batteries, preservatives, antiseptics, and cosmetics.
—Sallie Tisdale, Harper's Magazine, 2 Dec. 2024
Cell Therapy: Prime Medicine has entered into a collaboration with Bristol Myers Squibb to develop reagents for use with T-cell therapies.
—Katie Jennings, Forbes, 2 Oct. 2024
See All Example Sentences for reagent
Cite this Entry
“Reagent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reagent. Accessed 3 May. 2025.
Copy CitationMedical Definition
reagent
noun
re·agent
rē-ˈā-jənt
1
: a substance used (as in detecting or measuring a component, in preparing a product, or in developing photographs) because of its chemical or biological activity
2
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