Mail and copy

A classic request!

Here are the definitions of "mail" and "copy":

Mail:

Example sentences:

Copy:

Example sentences:

In the context of sending documents, "mail" typically refers to the act of sending a physical document through the postal service, while "copy" refers to making a duplicate of the document. However, in modern times, "email" has become a common way to send digital documents, and "copy" can also refer to sending a digital duplicate of a document to someone.

I hope that helps clarify the difference!