This is the 4324th most frequent French word.
ferroviaires
"Ferroviaires" means "railway-related" or "pertaining to railroads."
In this sentence, 'ferroviaires' describes 'infrastructures', indicating their relationship to railways.
Les infrastructures ferroviaires jouent un rôle crucial dans le transport des passagers.
The railway infrastructures play a crucial role in passenger transport.
Here, 'ferroviaires' modifies 'lignes', specifying that these lines are associated with railways.
Les lignes ferroviaires ont été rénovées afin de moderniser le réseau.
The railway lines have been renovated to modernize the network.
'Ferroviaires' in this instance describes 'services', identifying them as relating to rail travel or transport.