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 Environmental Protection Agency does not classify glyphosate as a carcinogen and does not require label disclosures for cancer risk. Mary Walrath-Holdridge, USA Today, 30 Apr. 2026 Between 2009 and 2019, the EPA repeatedly concluded there is no evidence that glyphosate causes cancer in humans. Sarah J. Morath, The Conversation, 30 Apr. 2026 As of 2023, Bayer removed glyphosate from its residential lawn and garden products following thousands of claims related to Roundup. Christiana Freitag, Chicago Tribune, 29 Apr. 2026 Just last month, leading scientists in the field of environmental health issued a consensus statement, saying that glyphosate can cause cancer and called for urgent action. Will Stone, NPR, 28 Apr. 2026 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 6 May. 2026.

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