demonstration meaning
EN
[dɛmənˈstɹeɪʃən] [-eɪʃən] 
US WDemonstration
- Demonstration may refer to:
- Demonstration (acting), part of the Brechtian approach to acting
- Demonstration (military), an attack or show of force on a front where a decision is not sought
- Demonstration (proof), a conclusive mathematical proof
- Demonstration (protest), a political rally or protest
- Demonstration (teaching), a method of teaching by example rather than simple explanation
- Demonstration Hall, a building on the Michigan State University campus
- Product demonstration, a sales or marketing presentation such as a:
FR démonstration 
- NounPLdemonstrationsPREdemo-SUF-ation
- The act of demonstrating; showing or explaining something.
- An event at which something will be demonstrated.
- I have to give a demonstration to the class tomorrow, and I'm ill-prepared.
- A public display of group opinion.
- A show of military force.
- A mathematical proof.
- The act of demonstrating; showing or explaining something.
- More Examples
- Used in the Middle of Sentence
- The cross-culturally common properties of other-initiated repair make it one of the most vivid demonstrations of the ultrasocial nature of humans.
- a demonstration of how to examine the midtarsal joint area
- The salesman’s demonstration of the new cleanser was staged to make it appear highly effective.
- Used in the Ending of Sentence
- Supporters of reform will surely countermobilize, leading to more outbursts and demonstrations.
- The police were called in to keep the peace during the political demonstration.
- Used in the Middle of Sentence
Definition of demonstration in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Countable nouns
- Nouns
Source: Wiktionary
Grammatically, this word "demonstration" is a noun, more specifically, a countable noun.