herbicide

Definition of herbicidenext
as in pesticide
a chemical used to destroy plants or stop plant growth An herbicide widely used to control weeds.

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Example Sentences

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.
Recent Examples of herbicide Tackle these with pre- or post-emergent herbicide depending on timing. David Beaulieu, The Spruce, 29 July 2026 Over the past half century, the lands that the monarchs traverse have become more hostile to them, a result of development and herbicides, global warming and organized crime, all of which have put the future of that migration in doubt. Vann R. Newkirk Ii, The Atlantic, 28 July 2026 Both are suitable methods for killing weeds without using herbicides or chemicals. Leanne Potts, Better Homes & Gardens, 15 July 2026 Use ground covers, mulch, and herbicides to prevent the spread of poison ivy and safely remove it when necessary. Samantha Johnson, Martha Stewart, 15 July 2026 See All Example Sentences for herbicide
Recent Examples of Synonyms for herbicide
pesticide
Noun
  • After the end of sugar, the old plantations had begun leasing their fallow cane lands to Big Ag companies, such as Dow, Pioneer, and Brun’s Syngenta, which took advantage of lax regulations to conduct experimental GMO and pesticide testing.
    Guthrie Scrimgeour, Rolling Stone, 2 Aug. 2026
  • Their natural enemies live in the garden too; so, don’t spray with any kind of pesticide, oil or insecticidal soap.
    Nan Sterman, San Diego Union-Tribune, 1 Aug. 2026

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“Herbicide.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/herbicide. Accessed 3 Aug. 2026.

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