This is the 518th most frequent Serbian word.
многе
"Многе" means "many" in English.
Used as an adjective modifying 'књиге' to represent quantity and to match the feminine plural form.
Многе књиге у библиотеци су старије од сто година.
Many books in the library are over a hundred years old.
Functions as a noun phrase (implied 'идеје'), reflecting a plurality and used in a nominative feminine plural form.
Многе су идеје у историји остале незапажене.
Many ideas in history have gone unnoticed.
Indicates a portion or group of feminine plural nouns, connected via 'од њих' to specify context.