glyphosate

noun

glyph·​o·​sate ˈgli-fə-ˌsāt How to pronounce glyphosate (audio)
ˈglī-
: a systemic organophosphate herbicide C3H8NO5P used to control herbaceous and woody weeds especially on croplands

Examples of glyphosate 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.
The report specifically takes issue with two weed killers, glyphosate and atrazine. Matt Fuchs, Time, 5 June 2025 Most of our exposure to glyphosate, which is used in weed killers like Roundup, occurs through food. Nicole Fallert, USA Today, 22 May 2025 Studies into pesticides like glyphosate to inform the EPA's limits often come from the federal health agencies within HHS. Faris Tanyos, CBS News, 20 May 2025 Basically by definition, non-organic, conventional foods are exposed to synthetic pesticides and herbicides like glyphosate. Greg Rosalsky, NPR, 1 Apr. 2025 See All Example Sentences for glyphosate

Word History

Etymology

perhaps from International Scientific Vocabulary glycine + phosph- + -ate entry 1

First Known Use

1972, in the meaning defined above

Time Traveler
The first known use of glyphosate was in 1972

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Cite this Entry

“Glyphosate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glyphosate. Accessed 12 Jun. 2025.

Last Updated: - Updated example sentences
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