herbicide

noun

her·​bi·​cide ˈ(h)ər-bə-ˌsīd How to pronounce herbicide (audio)
Synonyms of herbicidenext
: an agent used to destroy or inhibit plant growth
herbicidal adjective
herbicidally adverb

Examples of herbicide 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.
In organic systems, tilling and cultivation are often recommended for weed control rather than chemical herbicides. Anthony Reardon, Kansas City Star, 4 Apr. 2026 Produced by Bayer, which acquired the original manufacturer, Monsanto, in 2018, the herbicide has been the subject of tens of thousands of lawsuits, many from users who claim to have developed non-Hodgkins lymphoma as a result of exposure. Susanne Rust follow, Los Angeles Times, 2 Apr. 2026 As an invasive species, Indiana’s Department of Natural Resources recommend cutting medium to larger Callery trees down to the stump and treating them with herbicide. John Tufts, IndyStar, 1 Apr. 2026 Know your weeds and the herbicides that provide control; make applications as needed. Tom MacCubbin, The Orlando Sentinel, 28 Mar. 2026 See All Example Sentences for herbicide

Word History

Etymology

Latin herba + International Scientific Vocabulary -cide

First Known Use

1899, in the meaning defined above

Time Traveler
The first known use of herbicide was in 1899

Browse Nearby Words

Cite this Entry

“Herbicide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/herbicide. Accessed 5 Apr. 2026.

Kids Definition

herbicide

noun
her·​bi·​cide ˈ(h)ər-bə-ˌsīd How to pronounce herbicide (audio)
: a chemical substance used to destroy or stop plant growth
herbicidal adjective

Medical Definition

herbicide

noun
her·​bi·​cide ˈ(h)ər-bə-ˌsīd How to pronounce herbicide (audio)
: an agent used to destroy or inhibit plant growth
herbicidal adjective
herbicidally adverb
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