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.
County officials have said that herbicide use is a necessary tool to control foliage growth in waterways in order to manage storm risk. Claire Wang, Oc Register, 15 Mar. 2026 And there is some certain details in terms of addressing conflicts with some of our herbicide requirements with respect to the provision authorizing the ag experiment station to conduct the herbicide treatment. Edmund H. Mahony, Hartford Courant, 14 Mar. 2026 The order provides limited immunity to domestic companies that make glyphosate (a cheap and effective herbicide popular with farmers) and phosphorus. Swapna Venugopal Ramaswamy, USA Today, 14 Mar. 2026 Eradication efforts are costly and laborious, involving manual removal, herbicides, and biological controls. Shi En Kim, AZCentral.com, 13 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 26 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
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