This is the 34th most frequent German word.
euro
The German word "Euro" refers to the official currency used by many countries in the European Union.
In this sentence, 'Euro' is used as a noun indicative of the currency, referring to a specific monetary amount someone has.
Ich habe nur fünf Euro in meiner Tasche.
I only have five euros in my pocket.
Here, 'Euro' is employed as a counting noun asking for one unit of currency to be used.
Hast du einen Euro für den Automaten?
Do you have a euro for the vending machine?
This sentence illustrates the usage of 'Euro' as a generic reference to the currency used for pricing.