How do you say immediately in French?

There are a few ways to say "immediately" in French, depending on the context:

Formal:

* Immédiatement: This is the most common and direct translation.

* Sans délai: This translates to "without delay" and implies urgency.

* Sur-le-champ: This literally means "on the spot" and suggests very immediate action.

Informal:

* Tout de suite: This is a more colloquial way of saying "immediately."

* Aussitôt: This means "as soon as" and emphasizes quick action.

The best option for you will depend on the tone and context of your sentence.