INSECTICIDE Synonyms: 20 Similar and Opposite Words

insecticide

noun

Definition of insecticide

as in pesticide

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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.

Recent Examples of insecticide It’s not typically recommended as an insecticide for vegetable gardens. — Farima Ferguson, The Spruce, 15 July 2026 Bait station solutions include a low concentrate insecticide active ingredient and an attractant. — The San Diego Union Tribune, San Diego Union-Tribune, 11 July 2026 Firefly populations are declining because of the combination of habitat loss, light pollution, insecticide use and climate change. — Janet Loehrke, USA Today, 5 July 2026 In the 1970s, when Texas had 29,000 cases of screwworm, the state used several rounds of an insecticide placed in fly baits on patios, horse barns, and dairies for several weeks. — Alice Park, Time, 2 July 2026 See All Example Sentences for insecticide

Recent Examples of Synonyms for insecticide

Noun

After the end of sugar, the old plantations had begun leasing their fallow cane lands to Big Ag companies, such as Dow, Pioneer, and Brun’s Syngenta, which took advantage of lax regulations to conduct experimental GMO and pesticide testing.

— Guthrie Scrimgeour, Rolling Stone, 2 Aug. 2026
Their natural enemies live in the garden too; so, don’t spray with any kind of pesticide, oil or insecticidal soap.

— Nan Sterman, San Diego Union-Tribune, 1 Aug. 2026

Definition of pesticide

Noun

Researchers found that 40% of the 97 participants had higher concentrations of a toxicant associated with the defunct LCP Chemicals plant than the national average.

— CBS News, CBS News, 12 June 2026
The ash from open burning can also contaminate soil and groundwater with persistent organic pollutants, heavy metals and other toxicants, creating more chances for people to be exposed to them through food and water.

— Ellen M. Considine, The Conversation, 2 June 2026

Definition of toxicant

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insect

insecticide

insecticides

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“Insecticide.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insecticide. Accessed 7 Aug. 2026.

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Synonyms of insecticide

noun

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