demonstrate

verb

dem·​on·​strate ˈde-mən-ˌstrāt How to pronounce demonstrate (audio)
demonstrated; demonstrating

transitive verb

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.
2
a
: to prove or make clear by reasoning or evidence
crowded classrooms that demonstrate the need for more schools in the area
b
: 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

intransitive verb

: to make a demonstration
Allow me to demonstrate.
crowds demonstrating for the right to vote
Choose the Right Synonym for demonstrate

show, manifest, evidence, evince, demonstrate mean to reveal outwardly or make apparent.

show is the general term but sometimes implies that what is revealed must be gained by inference from acts, looks, or words.

careful not to show his true feelings

manifest implies a plainer, more immediate revelation.

manifested musical ability at an early age

evidence suggests serving as proof of the actuality or existence of something.

a commitment evidenced by years of loyal service

evince implies a showing by outward marks or signs.

evinced not the slightest fear

demonstrate implies showing by action or by display of feeling.

demonstrated their approval by loud applause

Example Sentences

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? See More
Recent Examples on the Web Photos: How George Floyd's death reignited a movement People demonstrate outside of a burning Minneapolis police precinct on May 28. John Blake, CNN, 18 Mar. 2023 By showcasing their experience with specific projects and solutions, IT service providers can demonstrate their ability to deliver high-quality solutions and establish themselves as knowledgeable and experienced experts in their field. Worth Davis, Forbes, 17 Mar. 2023 This week’s actions demonstrate our resolute commitment to ensure that depositors’ savings remain safe. Ananya Bhattacharya, Quartz, 16 Mar. 2023 The Silicon Valley Bank crisis appears to demonstrate the danger of the Federal Reserve not properly performing one of its central functions: acting as a lender of last resort during a run. Hal Scott, WSJ, 16 Mar. 2023 Both schemes are supposed to demonstrate that TikTok is protecting Western data and minds from China’s spies and propagandists. David Meyer, Fortune, 16 Mar. 2023 And by deliberately excluding the United States, the Saudis, especially, can demonstrate their intention to diversify their backers and interests. Nabih Bulos, Los Angeles Times, 15 Mar. 2023 At Wednesday's event in Houston, an Axiom employee modeled a dark spacesuit, doing squats and twisting at the waist to demonstrate its flexibility. Marcia Dunn, Chron, 15 Mar. 2023 Davoyan and his colleagues have most of this year to demonstrate to NASA and other potential partners that their propulsion system could be viable. Ramin Skibba, WIRED, 15 Mar. 2023 See More

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.

Word History

Etymology

borrowed from Latin dēmonstrātus, past participle of dēmonstrāre "to draw attention to, indicate, describe, show," from dē- de- + monstrāre "to point out, show" — more at muster entry 2

First Known Use

1548, in the meaning defined at transitive sense 1

Time Traveler
The first known use of demonstrate was in 1548

Dictionary Entries Near demonstrate

Cite this Entry

“Demonstrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/demonstrate. Accessed 27 Mar. 2023.

Kids Definition

demonstrate

verb
dem·​on·​strate ˈdem-ən-ˌstrāt How to pronounce demonstrate (audio)
demonstrated; demonstrating
1
: to show clearly
2
a
: to prove or make clear by reasoning or evidence
b
: to illustrate and explain especially with examples
3
: to show publicly the good qualities of a product
demonstrate a new car
4
: to make a public display (as of feeling or military force)
citizens demonstrated in protest

Medical Definition

demonstrate

verb
dem·​on·​strate ˈdem-ən-ˌstrāt How to pronounce demonstrate (audio)
demonstrated; demonstrating

transitive verb

1
: to show clearly
demonstrated the artery arteriographically
2
: to prove or make clear by reasoning or evidence

More from Merriam-Webster on demonstrate

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!


Challenging Standardized Test Words, Vol. 2

  • a pencil broken in half on top of a test answer sheet
  • The business’s new computer system proved not to be a panacea.
Spell It

Hear a word and type it out. How many can you get right?

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY