This is the 8675th most frequent French word.
attestent
"Attestent" means "attest" or "confirm."
The word 'attestent' is used here to imply that the archives provide evidence or testimony concerning the historical importance.
Les archives attestent de l'importance historique de cet événement.
The archives attest to the historical significance of this event.
In this context, 'attestent' means the testimonies serve as proof or confirmation of the genuineness of the statements.
Ces témoignages attestent la sincérité de leurs propos.
These testimonies attest to the sincerity of their statements.
Here, 'attestent' is used to indicate that their work and outcomes demonstrate or signify their commitment and reliability.