noun
Used in mathematics, physics, and science fiction for spatial or temporal dimensions. Also used metaphorically for a distinct realm or level of existence.
私たちは三次元の世界に住んでいる。
We live in a three-dimensional world.
その話は別次元の出
That story felt like an event from another dimension.
noun
perspective; level; point of reference
Refers to a standpoint, frame of reference, or qualitative level. Often used in phrases like 次元が違う (on a different level) or 同じ次元で考える (think on the same level).
彼の提案は次元が違う。
His proposal is on a different level.
問題を同じ次元で議論しよう。
Let's discuss the problem on the same level.