noun
macrocosm; the universe; the cosmos
Refers to the entire universe or cosmos as a whole, often in contrast with 小宇宙 (microcosm). Used in philosophical, scientific, or literary contexts.
See also: 小宇宙
大宇宙の神秘に思いを馳せる。
I ponder the mysteries of the macrocosm.
This theory attempts to explain the structure of the universe.