olemus
(1) hulgateoorias: klass, mis sisaldab elementidena kõiki hulki
= in set theory: a class consisting of all sets
https://en.wikipedia.org/wiki/Universe_(mathematics)

(2) majanduses, turunduses: uuritav või mõõdetav üldkogum
= in economics/marketing: the population to be studied or measured
https://en.wikipedia.org/wiki/Universe_(economics)

(3) UNIXi mõnes versioonis: töökeskkonna erivariant
= in some versions of UNIX: a special variaty of the work environment
https://en.wikipedia.org/wiki/Universe_(Unix)

(4) üldtähenduses: maailmakõiksus
Wiktionary:
1. the sum of everything that exists in the cosmos, including time and space itself
https://en.wikipedia.org/wiki/Universe