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.
Glyphosate 'revolutionized farming' Introduced in the 1970s, Roundup quickly became the top-selling herbicide in the United States and integral to farming. Maureen Groppe, USA Today, 25 Apr. 2026 And local deliberations rarely compare the impact of solar farms to common agricultural practices, which can lead to runoff from fertilizers and herbicides, for example, or waste lagoons from concentrated animal feeding operations. Anna Clark, ProPublica, 24 Apr. 2026 On Monday, landscapers contracted by the Minnesota Department of Transportation will begin removing vegetation and trellises, spray herbicide to kill remaining plants and prepare the soil for replanting. Frederick Melo, Twin Cities, 24 Apr. 2026 If those steps do not get rid of it, herbicides can be used. Eva Flowe april 24, Charlotte Observer, 24 Apr. 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 1 May. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster