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.
There’s still fierce debate about cancer and Roundup’s key ingredient, glyphosate. — David A. Lieb, Chicago Tribune, 25 June 2026 Monsanto says the decision should dismiss claims now pending and largely end the litigation that has dogged its glyphosate franchise. — Josipa Majic Predin, Forbes.com, 25 June 2026 That distinction explains why glyphosate litigation has been so confusing. — Alex Smolak, STAT, 27 June 2026 Scientists who study the health risks of glyphosate said the EPA’s 2020 analysis was not based on the most robust evidence. — Aria Bendix, NBC news, 25 June 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

Rhymes for glyphosate

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Browse Nearby Words

glyphic
glyphosate
glypt-
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Cite this Entry

“Glyphosate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glyphosate. Accessed 7 Jul. 2026.

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