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.
Most commercial herbicides contain chemicals that affect grass, soil, pets and other outdoor animals. Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 26 Mar. 2026 Why This Matters Beyond Your Backyard When families choose these methods over conventional herbicides, the impact extends past property lines. Lauren Jarvis-Gibson, Kansas City Star, 26 Mar. 2026 The instinct is often to reach for a powerful chemical herbicide, but those products raise real concerns for families, pets and the broader environment. Lauren Jarvis-Gibson, Miami Herald, 26 Mar. 2026 Organophosphorus is a compound that can be used in fertilizers, pesticides and herbicides, and exposure can cause the nervous system to stop working properly, according to the Centers for Disease Control and Prevention. Jose Fabian, CBS News, 23 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 4 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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