demonstration definition, demonstration meaning | English dictionary

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1    the act of demonstrating  
2    proof or evidence leading to proof  
3    an explanation, display, illustration, or experiment showing how something works  
4    a manifestation of grievances, support, or protest by public rallies, parades, etc.  
5    a manifestation of emotion  
6    a show of military force or preparedness  
7      (Maths)   a logical presentation of the assumptions and equations used in solving a problem or proving a theorem  
  demonstrational      adj  
  demonstrationist      n  

demonstration model  
      n   a nearly new product, such as a car or washing machine, that has been used only to demonstrate its performance by a dealer and is offered for sale at a discount  
English Collins Dictionary - English Definition & Thesaurus  


1    affirmation, confirmation, display, evidence, exhibition, expression, illustration, manifestation, proof, substantiation, testimony, validation  
2    description, explanation, exposition, presentation, test, trial  
3    march, mass lobby, parade, picket, protest, rally, sit-in  

English Collins Dictionary - English synonyms & Thesaurus  

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