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Definitions

demonstration

[dem-uhn-strey-shuhn] / ˌdɛm ənˈstreɪ ʃən /
NOUN
display of proof
Synonyms
STRONGEST
expression manifestation presentation show test testimony trial
STRONG
affirmation confirmation description evidence exhibition explanation exposition illustration induction proof spectacle substantiation validation
Antonyms
STRONGEST
concealment hiding
STRONG
contradiction denial veto
NOUN
display of belief in cause by taking public action
Synonyms
STRONGEST
parade protest sit-in strike walkout
STRONG
fast lie-in march picket rally teach-in
WEAK
love-in mass lobby peace march picket line

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.

However, Tesla just delayed a demonstration of its next-generation robots, and the robotaxi service is still in the early stages.

From MarketWatch • Apr. 1, 2026

The Galaxy Z TriFold sells at near-zero profit margins, said Liz Lee, a Counterpoint associate director, with the device being a demonstration of Samsung’s technical prowess.

From The Wall Street Journal • Mar. 31, 2026

Police imposed conditions preventing the joint demonstration continuing beyond 17:00 GMT.

From BBC • Mar. 28, 2026

Instead, what followed was a demonstration of Jevons’ Paradox: More-capable and efficient models greatly increased demand for AI services, justifying more investment.

From Barron's • Mar. 26, 2026

Olanna realized, then, that this was not just another demonstration by religious students.

From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.