countersignature

• Nom désignant une deuxième signature apposée sur un document déjà signé, servant à confirmer ou à approuver la première signature.

A noun referring to a second signature added to a document that has already been signed, serving as confirmation or endorsement of the first signature.

1. Second signature for confirmationC1formal

   An additional signature placed on a document that confirms or validates the first signature, often used in legal or official contexts.

   Contre-signature

   • The contract requires a countersignature from the manager.
   • She added her countersignature to the agreement.
   • Without a countersignature, the document is not considered valid.

   Synonymesattestationendorsementvalidation