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.
Some of these products contain herbicides to ensure the tree does not sprout from the base. Daniel Scott, Better Homes & Gardens, 5 Mar. 2026 Some herbicides, including glyphosate and pre-emergent herbicides, are also effective against it. Laura Baisas, Popular Science, 4 Mar. 2026 Timing is critical here, as pre-emergent herbicides won't work on weeds that have already sprouted. Brandee Gruener, Southern Living, 3 Mar. 2026 Some people regard weed-killers and herbicides as dangerous for consumers and the environment, an attitude lent ballast by lawsuits filed against the makers of Roundup, owned previously by Monsanto and now part of Bayer. Brian Steinberg, Variety, 2 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 12 Mar. 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
Last Updated: - Updated example sentences
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