Sure! Let's break down the word "demonstrated."
"Demonstrated" is a verb that means to show something clearly or to prove that something is true. When something is demonstrated, it has been shown or verified beyond doubt.
Demonstrate against: to show publicly that you do not support something.
Demonstrate for: to show support for something.
So, "demonstrated" means you have shown or proven something clearly. You can use it in many situations where you want to express that something has been validated or clearly shown. It can apply to actions, experiments, or even feelings. Using synonyms like "show" or "prove" can help you understand its meaning in different contexts.