universe (n.)

1580s, "the whole world, cosmos, the totality of existing things," from Old French univers (12c.), from Latin universum "all things, everybody, all people, the whole world," noun use of neuter of adjective universus "all together, all in one, whole, entire, relating to all," literally "turned into one," from unus "one" (from PIE root *oi-no- "one, unique") + versus, past participle of vertere "to turn, turn back, be turned; convert, transform, translate; be changed" (from PIE root *wer- (2) "to turn, bend").