to show (something) clearly
to prove or make clear by reasoning, evidence, or example
to prove or make (something) clear by reasoning or evidence
to illustrate and explain (something), esp with many examples
to show or prove the application, value, or efficiency of (e.g. a car) to a prospective buyer
to make or give a demonstration of (an action or process)
to show the merits of (e.g. a car) to a prospective buyer
to take part in a demonstration
Hundreds of people demonstrated against the abortion bill
demonstrator noun
[Latin demonstratus, past part. of demonstrare, from de- + monstrare to show]