reagent

noun

re·​agent rē-ˈā-jənt How to pronounce reagent (audio)
: 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

Recent Examples on the Web
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.
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 Imports require voluminous paperwork and reagents often travel through several countries en route, racking up tariffs and delays. Byjon Cohen, science.org, 9 Aug. 2024 Traditional staining methods rely on toxic reagents and can take hours or days to produce results. Aaron Weitzman, Axios, 18 Sep. 2024 Key reagents are unavailable in Nigeria or even in Africa. Byjon Cohen, science.org, 9 Aug. 2024 See all Example Sentences for reagent 

Word History

Etymology

New Latin reagent-, reagens, present participle of reagere to react — more at react

First Known Use

1797, in the meaning defined above

Time Traveler
The first known use of reagent was in 1797

Dictionary Entries Near reagent

Cite this Entry

“Reagent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reagent. Accessed 28 Nov. 2024.

Medical Definition

reagent

noun
re·​agent rē-ˈā-jənt How to pronounce reagent (audio)
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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