This is the 522nd most frequent Swedish word.
fler
"Fler" means "more" (referring to a greater number of countable items).
Here, 'fler' is used to indicate additional or more of a countable item, in this case, chairs.
Vi behöver fler stolar för middagen.
We need more chairs for the dinner.
In this sentence, 'fler' refers to an increasing number of individuals joining the crowd.
Fler människor började samlas på torget.
More people began gathering in the square.
Here, 'fler' is used to inquire about additional countable items, specifically ideas.