To demonstrate is defined as to show something by example.(verb)
An example of to demonstrate is to show someone how to cook a meal.
The definition of demonstrate is to prove something using logic.(verb)
An example of to demonstrate is to explain something clearly to make a point.
Demonstrate means to march or protest against something with a group.(verb)
An example of to demonstrate is to show support for an issue by joining a picket line.
See demonstrate in Webster's New World College Dictionary
Origin: < L demonstratus, pp. of demonstrare, to point out, show < de-, out, from + monstrare, to show: see muster
See demonstrate in American Heritage Dictionary 4
verb dem·on·strat·ed, dem·on·strat·ing, dem·on·strates verb, transitive
Origin: Latin dēmōnstrāre, dēmōnstrāt-
Origin: : dē-, completely; see de-
Origin: + mōnstrāre, to show (from mōnstrum, divine portent, from monēre, to warn; see men-1 in Indo-European roots).
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