gases
word · lemma: gas
Definition
Substances like air that are not solid or liquid and can spread out to fill the space available. The word can refer to different types of gases in science or things like natural gas used for fuel.
Usage & Nuances
'Gases' is the plural of 'gas.' Used in both everyday speech ('cooking gas') and scientific contexts ('greenhouse gases'). Be careful not to confuse with 'gasoline' (fuel for cars in US English), which is usually called 'petrol' in other countries.
Example Sentences
Some gases are safe to breathe, but others are dangerous.
basic
When you cook, different gases are produced.
basic
Balloons can be filled with different gases like helium or hydrogen.
basic
Scientists study the gases in Earth's atmosphere to understand climate change.
natural
If you smell strange gases in your house, you should open a window immediately.
natural
Car exhaust releases harmful gases into the air every day.
natural