B1
expressed in writing, or involving writing
Dictionary examples:
The written instructions for the flat-pack furniture simply said, 'Good luck!' (0.0)
His written apology to his wife simply said, 'I'm an idiot. The end.' (0.0)
The written rules of the game included 'No crying when you lose'. (0.0)
a written exam (9.8)
written instructions (20.7)