demonstrate

US /ˈdem.ən.streɪt/
UK /ˈdem.ən.streɪt/
"demonstrate" picture
1.

clearly show the existence or truth of (something) by giving proof or evidence.

:
The study demonstrates the effectiveness of the new drug.
He demonstrated his innocence with solid evidence.
2.

show (a product, method, or skill) to a group of people.

:
The chef will demonstrate how to make pasta.
They demonstrated the new software to potential clients.
3.

take part in a public meeting or march as a way of protesting or expressing support for something.

:
Thousands of people gathered to demonstrate against the new policy.
Students plan to demonstrate for better funding for education.