Definition of demonstrate
1 : to show clearly demonstrate a willingness to cooperate must demonstrate mastery of the subject matter in order to pass the class The police demonstrated calm restraint during the riot.
2a : to prove or make clear by reasoning or evidence crowded classrooms that demonstrate the need for more schools in the areab : to illustrate and explain especially with many examples demonstrate a procedure
3 : to show or prove the value or efficiency of to a prospective buyer demonstrate a new kitchen gadget
: to make a demonstration Allow me to demonstrate. crowds demonstrating for the right to vote
Examples of demonstrate in a Sentence
Each student must demonstrate mastery of the subject matter in order to pass the class.
Employees must demonstrate competence in certain skills before they can work independently.
The medication will not be marketed until it is demonstrated to be safe.
The latest test results clearly demonstrate that the vaccine works.
The group's failed efforts demonstrate how difficult it is to convince people to change their habits.
They have demonstrated a willingness to negotiate.
Several people will be demonstrating traditional farming techniques.
The instructor demonstrated the correct procedure for pruning a tree.
Would you mind demonstrating how the machine works?
Recent Examples of demonstrate from the Web
Two more women, Tighe Barry and Lenny Bianchi, who appeared at the hearing dressed as Ku Klux Klan members, will be sentenced on the same day after being convicted on charges of parading or demonstrating.
Furthermore, prominent Democrats are increasingly comfortable demonstrating their lack of religious understanding — and tolerance.
The U.S. Attorney's office portrayed the settlement as a win for its anti-corruption efforts while Prevezon insisted that the settlement demonstrated that there was no wrongdoing on its behalf.
Using data from Sloan Digital Sky Survey and computer simulations scientist were able to demonstrate that extremely fast-moving stars known as hypervelocity stars, originate in a dwarf galaxy which orbits the Milky Way.
The missile firings demonstrated U.S.-South Korean solidarity, the U.S. Eighth Army said in a statement.
The test, as well as demonstrating greater range, could have been designed to gain additional knowledge of the engineering requirements of warhead-carrying re-entry vehicles by flying for longer and at higher altitude.
The plant, owned by Southern Company, was intended to demonstrate technology that would clean up even the dirtiest of coals.
One department even blew up a watermelon to demonstrate the power of fireworks.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'demonstrate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of demonstrate
DEMONSTRATE Defined for English Language Learners
Definition of demonstrate for English Language Learners
: to prove (something) by showing examples of it : to show evidence of (something)
: to prove (something) by being an example of it : to be evidence of (something)
: to show (a quality, feeling, etc.) clearly to other people
DEMONSTRATE Defined for Kids
Definition of demonstrate for Students
1 : to show clearly He demonstrates a willingness to change.
2 : to prove or make clear by reasoning Galileo demonstrated that the earth revolves around the sun.
3 : to explain (as in teaching) by use of examples or experiments My science project demonstrates blood circulation.
4 : to show to people the good qualities of an article or a product demonstrate a new car
5 : to make a public display (as of feelings or military force) Marchers demonstrated for human rights.
Seen and Heard
What made you want to look up demonstrate? Please tell us where you read or heard it (including the quote, if possible).