The meaning of DEMONSTRATION is an act, process, or means of demonstrating to the intelligence. How to use demonstration in a sentence.

3 days ago · Tom McCall Waterfront Park was filled with protesters as part of Portland's latest 'No Kings' demonstration speaking out against the Trump administration.

1 day ago · More than 8 million people turned out at over 3,300 No Kings protests across all 50 states on Saturday, organizers said, calling it the largest single-day demonstration in U.S. history. Bruce ...

DEMONSTRATION definition: the act or circumstance of proving or being proved conclusively, as by reasoning or a show of evidence. See examples of demonstration used in a sentence.

DEMONSTRATION definition: 1. the act of showing someone how to do something, or how something works: 2. an occasion when a…. Learn more.

A demonstration is a public meeting or march in which people show their opposition to something or their support for something. You usually say that people hold or stage a demonstration.

Definition of demonstration noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A demonstration is a march or gathering which people take part in to show their opposition to something or their support for something. Riot police broke up a demonstration by students. ...mass …

Jan 25, 2026 · demonstration (countable and uncountable, plural demonstrations) An event at which something will be demonstrated. I have to give a demonstration to the class tomorrow, and I'm ill …

a description or explanation, as of a process, illustrated by examples, specimens, or the like: a demonstration of methods of refining ore. the act of exhibiting the operation or use of a device, …