Basic negation (ekki)

Basic Negation with "ekki"

To make a statement negative in Icelandic, place ekki (not) directly after the verb.

not
ekki
The teacher is not at home.
Kennarinn er ekki heima.

To answer a yes/no question negatively, start with nei (no):

Is the window closed? No, it is not closed.
Er glugginn lokaður? Nei, hann er ekki lokaður.

Contrasting Ideas

You can use ekki to contrast descriptions or locations within a single sentence.

The window is open, but it is not big.
Glugginn er opinn en hann er ekki stór.
The man is at home, but the friend is not at home.
Maðurinn er heima en vinurinn er ekki heima.

When explaining what is actually true instead, use bara (just / only). Like ekki, it directly follows the verb.

The cat is not outside, it is just inside.
Kötturinn er ekki úti, hann er bara inni.
I am not sick, but I am just hungry.
Ég er ekki veikur en ég er bara svangur.