exchange
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exchange
A conversation or discussion in which opinions, information, or ideas are shared.
Der regelmäßige Austausch mit den Kollegen ist für die Projektarbeit sehr wichtig.
Regular exchange with colleagues is very important for project work.
exchange program
A program in which people, often pupils or students, go to another country or institution for a certain period of time.
Meine Tochter macht nächstes Jahr einen Schüleraustausch in den USA.
My daughter is doing a student exchange in the USA next year.
replacement
The replacement of something, especially a defective or outdated component.
Der Austausch der alten Fenster hat die Heizkosten deutlich gesenkt.
The replacement of the old windows significantly reduced heating costs.
exchange
The mutual exchange of goods, products, or services.
Der Austausch von Waren zwischen den beiden Ländern hat zugenommen.
The exchange of goods between the two countries has increased.
'Der Austausch' (the exchange / replacement) is the nominalization of the separable verb 'austauschen' (to exchange / to replace). It describes the action or result of exchanging.
Wir sollten die alten Batterien austauschen.
We should replace the old batteries.
When it is about communication, 'Austausch' (exchange) often appears with the preposition 'mit'. Fixed expressions include 'im Austausch stehen' (to be in exchange/contact) and 'in den Austausch treten' (to enter into exchange).
Der wissenschaftliche Austausch mit Forschern aus aller Welt ist sehr produktiv.
Scientific exchange with researchers from all over the world is very productive.
In this context, 'Austausch' (exchange program) is often part of compounds such as 'Schüleraustausch' (school exchange / student exchange) or 'Studentenaustausch' (student exchange). The typical verb for this is 'einen Austausch machen' (to do an exchange).
Sie hat während ihres Studiums einen Austausch in Spanien gemacht.
She did an exchange in Spain during her studies.
When a technical part is replaced, 'Austausch' (replacement) is often used with the genitive or the preposition 'von' to name the object being replaced.
Der Austausch des Motors war sehr teuer.
The replacement of the engine was very expensive.
change / switch
When spending time at another school, both words can express a move to a new institution. Austausch usually refers to an organized program for a specific period, while Wechsel emphasizes replacing the previous school and often suggests a permanent transition. Austausch is more suitable for a time-limited program.
Der Austausch an der anderen Schule dauert nur ein Semester.
The exchange program at the other school lasts only one semester.
Der Wechsel an die andere Schule gilt für ihn dauerhaft.
The move to the other school is permanent for him.
