This is the 10211th most frequent French word.
inactif
Inactive.
Here "inactif" reflects the inability to perform activities or tasks due to circumstances like health issues.
Il est inactif depuis plusieurs mois à cause de sa maladie.
He has been inactive for several months due to his illness.
In this case, "inactif" describes the dormant state of the volcano, implying no activity or eruptions for a long period.
Le volcan est inactif depuis des centaines d'années.
The volcano has been inactive for hundreds of years.
The word "inactif" here indicates departments no longer engaged in active operations or tasks, possibly due to organizational changes.