1. chemical substances used to kill or control pests such as insects, weeds, fungi, or rodents
Usage: plural form of pesticide

Examples

• Farmers spray pesticides on their crops to protect them from harmful insects.
• The use of pesticides has increased crop yields but raised environmental concerns.
• Organic farms avoid synthetic pesticides and use natural pest control methods instead.
• Residual pesticides on fruits and vegetables can be removed by thorough washing.
• The government regulates pesticides to ensure they are safe for human health.
• Many pesticides are toxic to beneficial insects like bees and butterflies.
• Scientists are developing new pesticides that target specific pests without harming other organisms.