pesticide definition - GARDEN
PESTICIDE definition: a chemical preparation for destroying plant, fungal, or animal pests. See examples of pesticide used in a sentence. Definition of pesticide noun in Oxford Advanced Learner's Dictionary.
Understanding the Context
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Pesticide law defines a “pesticide” (with certain minor exceptions) as: Any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest. A pesticide is any substance used to kill, repel, or control certain forms of plant or animal life that are considered to be pests. In general, a pesticide is a chemical or biological agent (such as a virus, bacterium, or fungus) that deters, incapacitates, kills, or otherwise discourages pests.
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Key Insights
Pesticides are substances designed to control or eliminate organisms considered pests. These can include a wide variety of living things such as insects, weeds, fungi, and rodents. Pesticide, any toxic substance used to kill animals, fungi, or plants that cause economic damage to crop or ornamental plants or are hazardous to the health of domestic animals or humans. The pesticides that farmers spray on their crops kill pests, but they can also damage people's health.