This is the 3283rd most frequent Polish word.
taniej
"Cheaper."
Here, 'taniej' is used as a comparative adverb form of 'tani,' expressing 'more cheaply'.
Czy można to kupić taniej?
Can this be bought cheaper?
In this context, 'taniej' compares the cost of traveling at different times.
Taniej jest podróżować poza sezonem.
It is cheaper to travel off-season.
The usage of 'taniej' here illustrates looking for an item at a reduced price.