huvudsakligen bedeutet auf Englisch

chiefly▼(mainly or principally, almost entirely)
adverb
[UK: ˈtʃiː.fli] [US: ˈtʃiː.fli]

mainly▼(chiefly; for the most part)
adverb
[UK: ˈmeɪn.li] [US: ˈmeɪn.li]