This is the 789th most frequent Hungarian word.
kétszer
"Twice."
Numeric adverb indicating the number of occurrences (two times).
Kétszer voltam Franciaországban nyaralni.
I have vacationed in France twice.
Comparative adverb expressing the degree of difficulty (twofold).
Ez a feladat kétszer olyan nehéz, mint a másik.
This task is twice as difficult as the other.
Idiomatically used adverb instructing careful reconsideration.