chemicals
word · lemma: chemical
Definition
Substances made by or used in chemistry, often created by humans for specific uses in products, industry, or science.
Usage & Nuances
'Chemicals' can refer to both natural and man-made substances. Common in science, cleaning, and manufacturing contexts. Sometimes used negatively when talking about pollution or health concerns. Typical collocations: 'toxic chemicals', 'cleaning chemicals', 'industrial chemicals'.
Example Sentences
Some chemicals are used to clean your house.
basic
Farmers use chemicals to help plants grow.
basic
Be careful when you touch chemicals.
basic
Many cleaning products contain harsh chemicals that can irritate your skin.
natural
People worry that too many chemicals in food aren't healthy.
natural
The factory released dangerous chemicals into the river, causing pollution.
natural