The entire world; the universe.
The great world; the universe.
A system reflecting on a large scale one of its component systems or parts.
Any large, complex entity.
Origin of macrocosm
From Medieval Latin macrocosmus, formed from Ancient Greek Î¼Î±ÎºÏÏŒÏ‚ (makros, “great, long") + ÎºÏŒÏƒÎ¼Î¿Ï‚ (cosmos, “universe, order").