To remind the audience of the theme or to make a claim seem logical
Sorry what do you mean? I don’t understand you.
Answer:
Antonyms:
unalarming, pleasant.
Explanation:
An official prohibition or edict against something.
Harshly uninviting or formidable in manner or appearance.
"a dour, self-sacrificing life"; "a forbidding scowl"; "a grim man loving duty more than humanity"; "undoubtedly the grimmest part of him was his iron claw"- J.M.Barrie
It depends. In most cases emails kind of have a professional stigma following them and are sent to ask questions or to gain information or inform the receiver so it’s best presented in a formal way.
In other cases such as a letter to a friend it can be as informal as the writer would like. Overall though I would say False, emails require professionalism.