demonstration
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demonstration
A public gathering of people who take to the streets together to express their opinion on a political or social issue. In doing so, they protest against something or show their support for a cause.
Tausende Menschen nahmen an der Demonstration für den Klimaschutz teil.
Thousands of people took part in the demonstration for climate protection.
demonstration
Showing or explaining how something works or how to use something. It serves to make a skill, a product, or a process understandable.
Der Verkäufer gab uns eine kurze Demonstration der neuen Kaffeemaschine.
The salesperson gave us a short demonstration of the new coffee machine.
demonstration
A clear proof or expression of a feeling, quality, or fact; an obvious display.
Seine Weigerung zu helfen war eine klare Demonstration von Egoismus.
His refusal to help was a clear demonstration of selfishness.
The noun 'die Demonstration' (demonstration) is derived directly from the verb 'demonstrieren' (to demonstrate). If you understand that 'demonstrieren' can mean both 'to protest' and 'to demonstrate/show something', you also understand the different meanings of the noun.
Er demonstrierte, wie die Maschine funktioniert.
He demonstrated how the machine works.
The context reveals the meaning: If it’s about politics, protest, and streets, it means a public gathering. If it’s about a product or a function, it means a demonstration or presentation. If it’s about feelings or qualities, it is an expression of them.
Die Demonstration gegen die neue Steuer war sehr laut.
The demonstration against the new tax was very loud.
In the context of protests, 'Demonstration' (demonstration) is often used with certain verbs: you can 'an einer Demonstration teilnehmen' (take part in a demonstration), 'zu einer Demonstration gehen' (go to a demonstration), or 'eine Demonstration organisieren' (organize a demonstration).
Die Gewerkschaft hat zu einer Demonstration aufgerufen.
The union called for a demonstration.
To express the purpose of a protest, you use the prepositions 'für' (for) or 'gegen' (against), followed by the accusative. You demonstrate 'für' a cause that you support and 'gegen' a cause that you reject.
Es war eine Demonstration für mehr Umweltschutz.
It was a demonstration for more environmental protection.
When referring to a demonstration or presentation, typical phrases are 'eine Demonstration geben' (to give a demonstration) or 'eine Demonstration bekommen' (to get a demonstration). Often, it is also specified what the demonstration is of, e.g. 'eine Demonstration der Software' (a demonstration of the software).
Der Erfinder gab eine eindrucksvolle Demonstration seiner neuen Maschine.
The inventor gave an impressive demonstration of his new machine.
In the meaning of 'expression' or 'proof', 'Demonstration' (demonstration) is almost always used in the fixed structure 'eine Demonstration von' (a demonstration of) followed by a noun in the dative (e.g. 'von Stärke' (of strength), 'von Solidarität' (of solidarity)).
Die schnelle Hilfe war eine Demonstration von echter Solidarität.
The quick help was a demonstration of true solidarity.
proof / evidence
Beweis and Demonstration can both make a fact or quality visible. Beweis aims to establish the truth convincingly, while Demonstration more often refers to a clear expression or visible display. Use Beweis for certainty and Demonstration for something that is visibly shown.
Seine jahrelange Hilfe war eine deutliche Demonstration seiner Freundschaft.
His years of help were a clear demonstration of his friendship.
Seine jahrelange Hilfe war für mich der beste Beweis seiner Freundschaft.
His years of help were the best proof of his friendship for me.
