demonstration
nounUK /ˌdemənˈstreɪʃn/
US /ˌdemənˈstreɪʃn/
A demonstration is when you show someone how to do something.
The teacher gave a demonstration of how to make a paper airplane.
RELATED WORDS
OTHER MEANINGS
2. A public meeting or march where people show they disagree with something.
Thousands joined the demonstration against the new law.
3. A clear proof that something is true.
The experiment was a demonstration of how heat changes water.
4. An event where a product or skill is shown to people.
We watched a cooking demonstration at the food fair.