
What is a Pesticide? - US EPA
Feb 13, 2025 · Pesticide law defines a “pesticide” (with certain minor exceptions) as: Any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating …
Pesticide - Wikipedia
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.
Pesticides | National Institute of Environmental Health Sciences
Jun 5, 2025 · A pesticide is any substance used to kill, repel, or control certain forms of plant or animal life that are considered to be pests.
Pesticide | Definition & Types | Britannica
Sep 27, 2025 · 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 …
PESTICIDE Definition & Meaning - Merriam-Webster
The meaning of PESTICIDE is an agent used to destroy pests.
Chemical safety: Pesticides
Oct 26, 2020 · Pesticides are chemical compounds that are used to kill pests, including insects, rodents, fungi and unwanted plants (weeds). Over 1000 different pesticides are used around …
PESTICIDE Definition & Meaning | Dictionary.com
Pesticide definition: a chemical preparation for destroying plant, fungal, or animal pests.. See examples of PESTICIDE used in a sentence.
What is a pesticide? - The Institute for Environmental Research …
Jun 16, 2025 · A pesticide is any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest. Pests can include insects, rodents, weeds, fungi, …
PESTICIDE | English meaning - Cambridge Dictionary
The pesticides that farmers spray on their crops kill pests, but they can also damage people's health.
Pesticide - Agriculture Dictionary
Oct 11, 2025 · Pesticide Definition: A pesticide is any substance or mixture of substances used to control, repel, kill, or mitigate pests, including insects, weeds, pathogens, rodents, nematodes, …