cosign

• Signer un document conjointement avec une autre personne, généralement pour partager la responsabilité ou se porter garant d'un prêt.

A verb meaning to sign a document jointly with another person, typically to share responsibility or guarantee a loan.

1. Sign jointlyB2formal

   To sign a document together with another person, often to share responsibility or authority.

   cosigner

   • Both partners must cosign the contract for it to be valid.
   • The parents agreed to cosign the lease for their daughter's apartment.
   • We need two witnesses to cosign the agreement.

   Synonymesco-sign

2. Endorse a loanB2formal

   To sign and guarantee another person's loan, taking responsibility if they fail to repay.

   se porter caution pour un prêt

   • He asked his father to cosign his student loan application.
   • The bank requires a guarantor to cosign for high-risk borrowers.
   • She cosigned the mortgage for her brother's house.

   Synonymesbackco-signendorseguarantee