This is the 15291st most frequent German word.
unionsweite
"Unionsweite" means "union-wide," referring to something that applies across an entire union, such as the European Union.
The word 'unionsweite' is used as an adjective modifying 'Regelung', indicating that the regulation applies across the entire union.
Die unionsweite Regelung trat letztes Jahr in Kraft.
The union-wide regulation came into effect last year.
Here, 'unionsweite' describes 'Initiative', showing the initiative's applicability at the union level.
Diese unionsweite Initiative zielt darauf ab, die Umwelt zu schützen.
This union-wide initiative aims to protect the environment.
In this case, 'unionsweiten' is the adjective in dative case modifying 'Projekt', elucidating that the project encompasses the entire union.