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.
Meanwhile, laboratory studies using human cells and animals suggest glyphosate can damage DNA and harm the liver and kidneys. The Week Us, TheWeek, 23 Mar. 2026 The order provides limited immunity to domestic companies that make glyphosate. Dana Taylor, USA Today, 17 Mar. 2026 This isn't actually considered a high level, especially compared to some foods, such as oats and non-organic wheat, according to Paul Mills, PhD, a glyphosate researcher and professor of family medicine and public health at the University of San Diego. Mira Miller, Verywell Health, 13 Mar. 2026 Some herbicides, including glyphosate and pre-emergent herbicides, are also effective against it. Laura Baisas, Popular Science, 4 Mar. 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 2 Apr. 2026.

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