If I were to begin a letter with "Hi" instead of "Dear", would there be a comma after Hi? In other words, which is right: "Hi, Mom", or "Hi Mom" ? Thanks!
Top answer
No apostrophe required but I don't suppose your mom will care either way!
— Nona the brit
No apostrophe required but I don't suppose your mom will care either way!
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Yes, you need a comma. If you say it out loud, as if you just walked up to her, you will hear a pause which sets off the address "Mom" from the greeting "Hi." Inside of prose you would use a period after "Mom" because, when spoken, it's used as a complete sentence. So if you were opening the letter more formally you could type "Dear Mom and Dad, >enter<>enter