in writing

• Относится к чему-либо, что записано или выражено в письменной форме, например, в документе, письме или контракте, в отличие от устной или вербальной формы.

Refers to something that is recorded or expressed in written form, such as a document, letter, or contract, rather than spoken or verbal.

1. In written formB1formal

   Expressed or recorded in written words, as opposed to spoken.

   В письменной форме

   • Please confirm your agreement in writing.
   • The terms of the contract must be provided in writing.
   • He submitted his complaint in writing to the manager.

2. Formal documentationB2formal

   Used to emphasize that something is officially documented or recorded.

   В письменной форме

   • The policy changes were announced in writing to all employees.
   • She requested the refund in writing as required by the company.
   • All approvals must be given in writing to be valid.