This is the 4729th most frequent French word.
prioritaire
"Prioritaire" means "priority" or "given precedence."
Here, 'prioritaire' is used as an adjective to indicate that the environment takes higher importance or precedence during conversations.
La question de l'environnement est prioritaire dans les discussions gouvernementales.
The issue of the environment is a priority in government discussions.
In this context, 'prioritaire' describes a type of mailing service that is faster and given priority in delivery.
Envoyez ce colis en courrier prioritaire, s'il vous plaît.
Please send this package by priority mail.
Here, the word 'prioritaire' is used in a figurative sense, highlighting the relative importance of an action.