съвкупност означава в английски

aggregate [aggregates]▼(a mass, assemblage, or sum of particulars)
noun
[UK: ˈæ.ɡrɪ.ɡət] [US: ˈæ.ɡrə.ɡət]

totality [totalities]▼(state of being total)
noun
[UK: təʊ.ˈtæ.lɪ.ti] [US: toʊ.ˈtæ.lɪ.ti]