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 Two especially problematic issues for the region are flooding and water quality, especially the presence of bacteria from sewage overflows, and chemicals from fertilizers and pesticides. Jennifer Dixon, Detroit Free Press, 20 Apr. 2024 In states like New York, legal cannabis products must carry a certificate of analysis, a document that shows the product has been tested for heavy metals and pesticides. John Diedrich, Milwaukee Journal Sentinel | Ashley Okwuosa, The Examination | Amy Yurkanin, Al.com, Journal Sentinel, 18 Apr. 2024 And a gravel garden full of water-wise plants that don’t require pesticides, fertilizers or mowing can help promote biodiversity by creating a happy habitat for local birds, pollinators and other beneficial insects. Caitlin Huson, Washington Post, 16 Apr. 2024 Items that will not be accepted are yard waste, tires, car batteries, used motor oil, antifreeze, herbicides, pesticides, paint, liquids of any kind, fluorescent bulbs and construction materials. Nwa Democrat-Gazette, arkansasonline.com, 9 Apr. 2024 This means plants are grown without the use of harmful chemicals like pesticides and solvents. Mark Anderson, Discover Magazine, 3 Apr. 2024 Those beautiful red berries are not easy to grow and farmers tend to rely on pesticides and soil fumigants to try and ward off bugs. Melissa Locker, Southern Living, 3 Apr. 2024 The California Department of Pesticide Regulation is also reviewing the product as part of its administrative renewal process and ongoing evaluation and monitoring of pesticide risks and impacts, agency officials said. Hayley Smith, Los Angeles Times, 8 Apr. 2024 Mosquito Bits contain the biological pesticide Bt, which kills worms, caterpillars (so be careful with it around pollinator plants) and mosquito larvae. Nan Sterman, San Diego Union-Tribune, 6 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pesticide.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1925, in the meaning defined above

Time Traveler
The first known use of pesticide was circa 1925

Dictionary Entries Near pesticide

Cite this Entry

“Pesticide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pesticide. Accessed 25 Apr. 2024.

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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