Skip to definition.
Get the FREE one-click dictionary software for Windows.


Noun: cosigner
  1. One of two or more signers of the same document (as a treaty or declaration)
    - cosignatory
     
  2. A signer in addition to the principal signer (to verify the authenticity of the principal signature or to provide surety)

Derived forms: cosigners

See also: cosign

Type of: signatory, signer