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Synonyms

pesticide

American  
[pes-tuh-sahyd] / ˈpɛs təˌsaɪd /

noun

  1. a chemical preparation for destroying plant, fungal, or animal pests.


pesticide British  
/ ˈpɛstɪˌsaɪd /

noun

  1. a chemical used for killing pests, esp insects and rodents

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pesticide Scientific  
/ pĕstĭ-sīd′ /
  1. A chemical used to kill harmful animals or plants. Pesticides are used especially in agriculture and around areas where humans live. Some are harmful to humans, either from direct contact or as residue on food, or are harmful to the environment because of their high toxicity, such as DDT (which is now banned in many countries). Pesticides include fungicides, herbicides, insecticides, and rodenticides.

  2. See more at fungicide herbicide insecticide


Other Word Forms

  • pesticidal adjective

Etymology

Origin of pesticide

First recorded in 1935–40; pest + -i- + -cide

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“One of the most unique things about Bloom Ranch is that in our entire 135-year history, pesticides have never been used here,” he says.

From Los Angeles Times

"Input costs have gone up, pesticides, labour, irrigation. But yields have gone down. Farmers are spending more money but earning less from mango orchards," he adds.

From BBC

The cooperative, which also trains farmers on curbing excessive use of fertilisers and pesticides, has expanded its operations with the help of external investment.

From Barron's

The absence of crop-damaging insects also means he doesn't have to use pesticides.

From Barron's

Ryerson said it was "very undervalued how important the pesticide and EPA component is to the voting population."

From Barron's