noun
Refers to a physical or digital written document, often in formal, legal, or business settings. Can specifically mean a letter or written communication.
契約内容を書面で確認してください。
Please confirm the contract details in writing.
お詫びの書面を送付いたしました。
We have sent a letter of apology.
noun
writing; contents of a document
Focuses on the written content or wording of a document, rather than the document as an object. Often used when discussing what is written.
書面の内容をよくお読みください。
Please read the contents of the document carefully.
書面をもってお知らせします。
We will inform you in writing.