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.
Republicans have traditionally aligned with chemical manufacturers and big agricultural interests on pesticides and herbicides, supporting the industries’ desire for less oversight and regulation. Garrett Downs, CNBC, 27 Feb. 2026 The herbicide is commonly applied to crops, such as corn and soybeans, that have been genetically modified to withstand its effects. Jackie Flynn Mogensen, Scientific American, 27 Feb. 2026 Glyphosate is one of 18 herbicides that contractors hired by Florida’s wildlife agency can use for controlling invasive aquatic plants, such as hydrilla and water hyacinth. Lawrence Mower, Miami Herald, 26 Feb. 2026 Its waxy leaves repel herbicides, and any piece of root will quickly resprout. Megan Hughes, Better Homes & Gardens, 26 Feb. 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 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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