A e mail an email

I see what you did there!

Yes, "a e mail" is a common typo or autocorrect mistake that can lead to the phrase "an email". The correct phrase is indeed "an email", because "email" starts with a vowel sound.

Here's a brief explanation:

So, since "email" starts with the vowel sound /iː/ (like "ee"), we use the indefinite article "an" before it.