each · individually, severally, singly · one by one
köken: Lexicalization of the obsolete adverb egyen (“one by one, separately”) + -ként (essive-formal case suffix), from egy (“one”) + -en (case suffix). First attested in 1531.
in succession; successively · hereafter; thereafter
köken: Etymology tree Latin dein Proto-Indo-European *kap- Proto-Indo-European *-yéti Proto-Indo-European *kapyéti Proto-Italic *kapjō Old Latin kapiō Latin capiō Proto-Indo-European *-s Latin -s Latin -ceps Latin deinceps From dein (“thereafter”) + -ceps (“taking”).