Questions & Answers about Hun er ikke længere syg.
Ikke længere is a very common expression meaning no longer or not ... anymore.
On its own, længere usually means longer or farther, depending on context. But after ikke, it often has a time meaning:
- ikke længere = no longer
- literally something like not longer
So in this sentence, you should understand ikke længere as one unit of meaning.
Examples:
- Jeg bor ikke længere i Aarhus. = I no longer live in Aarhus.
- Han arbejder ikke længere her. = He no longer works here.