blank cheque
Word family
Synonym discussion
Sense: noun/2
Blank cheque and carte blanche both describe unlimited authority, but differ in tone: carte blanche (from French, meaning 'white card') sounds more formal and often appears in diplomatic or artistic contexts — 'the designer was given carte blanche to reimagine the gallery.' Free rein is the most everyday of the three, drawn from horse-riding (loosening the reins), and focuses on freedom to act independently — 'the chef was given free rein over the menu.' Open mandate is mainly political, referring to authority a group gives a leader after an election — 'the party claimed an open mandate for reform.' Blank cheque sits between these: less formal than carte blanche, broader than open mandate, and it carries the concrete image of unlimited spending that the others lack.
Common collocations
Phrases
- receive a blank cheque
- write a blank cheque
Prepositions
- a blank cheque for
- a blank cheque from
Etymology
From blank (Middle English, from Old French blanc 'white, shining') and cheque (a written money order, from the verb 'check' meaning 'to verify or control,' which itself traces a long path from Persian shāh 'king' through Arabic ṣakk 'written document' into medieval banking). The figurative sense — unlimited freedom or resources — emerged in the early 20th century when the image of a signed cheque with no amount filled in became a powerful metaphor for trust without limits.