This is the 255th most frequent Norwegian word.
sist
"Last" or "previous."
The word 'sist' indicates the most recent occurrence of seeing her.
Jeg så henne sist i går.
I last saw her yesterday.
The word 'sist' expresses the position at the end of the queue.
Han var sist i køen.
He was last in line.
The word 'sist' specifies the order of arrival as the final person.