This is the 335th most frequent Slovenian word.
številnih
"Številnih" means "numerous" or "of many" in English.
In this sentence, 'številnih' is an adjective meaning 'numerous' or 'many,' describing the noun 'mestih' (cities).
V številnih mestih so porasle stavbe.
Buildings have grown in numerous cities.
Here, 'številnih' modifies 'temah' (topics), and its use as an adjective displays the quantity or extent of topics.
Na številnih temah smo se strinjali.
We agreed on numerous topics.
In this example, 'številnih' is used as an adjectival descriptor for 'dogodkov' (events), qualifying the scale or number of events attended.