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.
Chemical components of pesticides were found in four of the products — inhaling certain pesticides through marijuana smoking poses a risk of harmful toxicants entering the lungs and bloodstream. Ben Markus - Colorado Public Radio, NPR, 4 Feb. 2025 The crew travels to Argentina to expose the effects of pesticides on people; Amalia Ulman wrote and directed the film. Samantha Bergeson, IndieWire, 30 Jan. 2025 That means reducing lawns, planting natives, avoiding pesticides, and protecting natural water sources, notes Mizejewski. Anne Readel, Better Homes & Gardens, 18 Jan. 2025 Carbon dioxide is the other big contributor to global warming, and a complete assessment of ostrich meat’s greenhouse-gas footprint needs to include the carbon dioxide released by every input, including the fertilizer, pesticides, and soil additives that went into growing ostrich feed. Sarah Zhang, The Atlantic, 8 Jan. 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

Dictionary Entries Near pesticide

Cite this Entry

“Pesticide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pesticide. Accessed 8 Feb. 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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