substances
word · lemma: substance
Definition
Things that have a physical form, like solids, liquids, or gases. "Substances" often means different types of materials, chemicals, or things you can see and touch.
Usage & Nuances
Used mainly in science, medicine, and formal contexts. Common phrases: 'dangerous substances', 'chemical substances', 'illegal substances'. Usually plural when talking about many types; singular for a specific material.
Example Sentences
Some substances can be harmful if you touch them.
basic
Water and salt are both substances.
basic
Scientists study the properties of different substances.
basic
Doctors warned the public not to use unknown substances found online.
natural
The factory was fined for dumping toxic substances into the river.
natural
Some cleaning products contain strong substances that can irritate your skin.
natural