2 weeks. It is 14 days, which is 2 weeks, which is 1 fortnight. Its not the game, FortNite, which is spelled differently, its just 2 weeks.
Mike: I just played FortNite for a fortnight! Liam: Wait, what? Mike: I played FortNite for 2 weeks, which is a fortnight, its kind of confusing now that FortNites popular. Liam: So you played FortNite 14 days straight? Mike: Yep, for a fortnight.
By TheStrangerWhoKnows
A series of two weeks.
The guards watched over the castle for fortnight.
By PerkStealer52
Fortnight is a word the English say instead of saying Two weeks.
"I am going away for a fortnight"
By Linsley
A period of no more than 2 weeks. Often used as slang in taverns.
Skye: You're fine. The past fortnight has been very taxing. Elena: Oh yeah, I've been working on this one project for days!
By Elena Bellesara
A fortnight is another word for 2 weeks.
Greg: Hey, I heard it took Brian a fortnight to get 50 dollars for his chores!
By The guy he is looking for