Dictionary.com
Thesaurus.com
Synonyms

demonstrate

American  
[dem-uhn-streyt] / ˈdɛm ənˌstreɪt /

verb (used with object)

demonstrated, demonstrating
  1. to make evident or establish by arguments or reasoning; prove.

    to demonstrate a philosophical principle.

    Synonyms:
    corroborate, verify, confirm, show
  2. to describe, explain, or illustrate by examples, specimens, experiments, or the like.

    to demonstrate the force of gravity by dropping an object.

  3. to manifest or exhibit; show.

    He demonstrated his courage by his actions in battle.

  4. to display openly or publicly, as feelings.

    to demonstrate one's anger by slamming a door.

  5. to exhibit the operation or use of (a device, process, product, or the like), usually to a purchaser or prospect.

    to demonstrate an automobile.


verb (used without object)

demonstrated, demonstrating
  1. to make, give, or take part in, a demonstration.

    The pickets required a license to demonstrate.

  2. Military. to attack or make a show of force to deceive an enemy.

demonstrate British  
/ ˈdɛmənˌstreɪt /

verb

  1. (tr) to show, manifest, or prove, esp by reasoning, evidence, etc

    it is easy to demonstrate the truth of this proposition

  2. (tr) to evince; reveal the existence of

    the scheme later demonstrated a fatal flaw

  3. (tr) to explain or illustrate by experiment, example, etc

  4. (tr) to display, operate, and explain the workings of (a machine, product, etc)

  5. (intr) to manifest support, protest, etc, by public parades or rallies

  6. (intr) to be employed as a demonstrator of machinery, etc

  7. (intr) military to make a show of force, esp in order to deceive one's enemy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • counterdemonstrate verb (used without object)
  • demonstratedly adverb
  • predemonstrate verb (used with object)
  • redemonstrate verb
  • subdemonstrate verb (used with object)
  • undemonstrated adjective
  • well-demonstrated adjective

Etymology

Origin of demonstrate

First recorded in 1545–55; from Latin dēmonstrātus, past participle of dēmonstrāre “to show, point out,” equivalent to dē- de- + monstrāre “to show,” verbal derivative of monstrum “sign, portent”; monster ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In addition, he uses price/earnings to growth, or PEG, ratios, which demonstrate “how expensive a sector is compared to actual earnings growth and gives us a better relative valuation compared to corporate performance.”

From Barron's

Before long, even Pixar wasn’t guaranteed their usual summer blockbuster hit, as last year’s “Elio” demonstrated when it failed to make an impression among Disney’s other theatrical fare.

From Salon

Beyond liver fibrosis, the research also demonstrates how phenotype-based screening can reveal powerful and unexpected drug partnerships that may be hiding in plain sight.

From Science Daily

“The pilot demonstrates that the combination of student leadership and restorative practices not only supports individual growth but also strengthens the collective fabric of schools and communities.”

From Los Angeles Times

Equally important, it would enhance Japan’s alliance with the U.S. outside the Indo-Pacific, demonstrating Japan’s global relevance.

From The Wall Street Journal