adv. phr. With nothing done wrong or left undone; exactly; precisely. He carried out his orders to the letter. When writing a test you should follow the instructions to the letter.
Compare: TO A T.
adv. phr. With nothing done wrong or left undone; exactly; precisely. He carried out his orders to the letter. When writing a test you should follow the instructions to the letter.
Compare: TO A T.
American idioms English vocabulary. Английский словарь американских идиом. 2012