pop ‧ u ‧ lar ‧ ly /ˈpɒpjələli, ˈpɒpjʊləli $ ˈpɑːpjələr-/ BrE AmE adverb
[ Word Family: noun : ↑ popularity ≠ ↑ unpopularity , ↑ popularization ; verb : ↑ popularize ; adverb : ↑ popularly ; adjective : ↑ popular ≠ ↑ unpopular ]
by most or many people:
The President of Korea is popularly elected every five years.
popularly believed/thought/called etc
Vitamin C is popularly believed to prevent colds.
The Church of Jesus Christ of Latter-Day Saints is popularly known as the Mormon Church.