Formal:
* Svært: This is the most formal and literal translation of "very".
* Meget: This is a more common and versatile way to say "very" in formal contexts.
Informal:
* Veldig: This is the most common and versatile way to say "very" in informal contexts.
* Skikkelig: This means "really" or "truly" and can be used to emphasize the intensity of something.
* Sykt: This literally translates to "sick" but is used colloquially to mean "very" or "extremely".
* Jævlig: This is a very informal and strong way to say "very" and can be considered vulgar in some contexts.
Here are some examples:
* Det er svært viktig: It is very important.
* Hun er meget vakker: She is very beautiful.
* Dette er veldig bra: This is very good.
* Den filmen var skikkelig morsom: That movie was really funny.
* Den musikken er sykt bra: That music is extremely good.
* Jeg er jævlig sliten: I'm very tired.
The best way to choose the right word depends on the situation and your desired level of formality.