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.
The weeds can be pulled, hoed or treated with herbicides that permit use near trees. Tom MacCubbin, The Orlando Sentinel, 10 May 2026 In 1984, Monsanto and six other chemical companies agreed to pay a $180 million settlement to Vietnam veterans who were exposed to the chemical herbicide Agent Orange during the Vietnam War. Chicago Tribune, 7 May 2026 Using common household products like Epsom salt as a weed killer appeals to many people who want to avoid synthetic herbicides and garden more sustainably. Leanne Potts, Better Homes & Gardens, 1 May 2026 Avoiding herbicides preserves the soil benefits dandelions provide, keeps early-season nectar available and eliminates the largest environmental downsides. Ryan Brennan may 1, Miami Herald, 1 May 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 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
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