1. substances produced by or used in chemistry, especially those manufactured for commercial use
Usage: plural form of chemical

Examples

• The factory produces chemicals for the pharmaceutical industry.
• Many household cleaning products contain harsh chemicals.
• The laboratory stores dangerous chemicals in special containers.
• Farmers use chemicals to protect crops from insects and diseases.
• The company specializes in manufacturing industrial chemicals.
• Some chemicals can be harmful to the environment if not disposed of properly.
• The swimming pool requires regular treatment with chlorine and other chemicals.