'Carte blanche' definitions:

Definition of 'carte blanche'

From: WordNet
noun
Complete freedom or authority to act

Definition of 'Carte blanche'

From: GCIDE
  • Carte blanche \Carte` blanche"\ [F., fr. OF. carte paper + -blanc, blanche, white. See 1st Card.] A blank paper, with a person's signature, etc., at the bottom, given to another person, with permission to superscribe what conditions he pleases. Hence: Unconditional terms; unlimited authority. [1913 Webster]

Synonyms of 'carte blanche'

From: Moby Thesaurus