This is the 11582nd most frequent French word.
réintroduction
The act of reintroducing or bringing back something, such as a species or practice, into its original environment or context.
The noun 'réintroduction' refers to the act of introducing something back where it once existed.
La réintroduction des loups dans le parc national a équilibré l'écosystème.
The reintroduction of wolves into the national park balanced the ecosystem.
Here, 'réintroduction' denotes the bringing back into practice or policy of a preventive measure.
Après la réintroduction de la vaccination, le taux de maladie a diminué.
After the reintroduction of vaccination, the disease rate decreased.
In this context, 'réintroduction' implies reviving or reestablishing an activity or system that was previously discontinued.