General meaning:
* en avant: This is the most common and general translation. It means "forward" in the sense of moving ahead.
* vers l'avant: This is a more formal way of saying "forward" and emphasizes the direction.
Specific meanings:
* en avant-première: This means "preview" or "advance screening".
* en avant-garde: This means "avant-garde" or "vanguard", referring to something that is innovative or experimental.
* avant-propos: This means "preface" or "introduction".
* en avant-poste: This means "outpost" or "forward position".
In the context of email or online communication:
* en avant: This is often used in the sense of "forwarding" an email.
* transférer: This is another way to say "forward" in this context.
You'll need to consider the context to choose the best translation for "forward".