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.
Avoid using herbicides or pesticides to create the optimal pollinator-friendly habitat. Lauren Jarvis-Gibson, Miami Herald, 10 Apr. 2026 Avoid using herbicides or pesticides to create the optimal pollinator-friendly habitat. Kansas City Star, 9 Apr. 2026 Examining the land Various former golf courses facing redevelopment in South Florida have dealt with remnants of arsenic through the decades, the result of herbicides and pesticides being used long ago, the Sun Sentinel reported in a June 2017 news article. Megan Vaz, Sun Sentinel, 8 Apr. 2026 And preemergent herbicide applied too late after crabgrass seeds have already germinated also won't do much against these weeds. Megan Hughes, Better Homes & Gardens, 5 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 12 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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