pesticide

noun

pes·​ti·​cide ˈpe-stə-ˌsīd How to pronounce pesticide (audio)
: an agent used to destroy pests
pesticidal adjective

Examples of pesticide 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.
Now, keep in mind that fish are very sensitive to both natural and synthetic pesticides, so don't spray anywhere near the water. Steve Bender, Southern Living, 12 Apr. 2025 Its cause isn’t fully understood, but factors including genetics as well as advanced parental age, prenatal exposure to air pollution or certain pesticides, and other environmental influences are thought to play a role. Meg Tirrell, CNN Money, 10 Apr. 2025 Learn to select varieties of edibles to plant in your landscape that grow well in Florida in a way that conserves water, builds soil, and reduces pesticide use. Joe Rassel, The Orlando Sentinel, 9 Apr. 2025 The approach included the banning of certain pesticides and investment in local food systems while pursuing policies that combat agricultural industry consolidation. Joshua P. Cohen, Forbes.com, 8 Apr. 2025 See All Example Sentences for pesticide

Word History

First Known Use

circa 1925, in the meaning defined above

Time Traveler
The first known use of pesticide was circa 1925

Browse Nearby Words

Cite this Entry

“Pesticide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pesticide. Accessed 18 Apr. 2025.

Kids Definition

pesticide

noun
pes·​ti·​cide ˈpes-tə-ˌsīd How to pronounce pesticide (audio)
: a substance used to destroy pests
pesticidal
ˌpes-tə-ˈsīd-ᵊl
adjective

Medical Definition

pesticide

noun
pes·​ti·​cide ˈpes-tə-ˌsīd How to pronounce pesticide (audio)
: an agent used to destroy pests
Last Updated: - Updated example sentences
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