na-adjective, noun which may take the genitive case particle 'no', noun
low-level; trivial; coarse; vulgar
Describes something of low quality, sophistication, or intellectual depth. Often used critically to dismiss an argument, discussion, or behavior as shallow or base.
彼の議論は低次元で、説得力がなかった。
His argument was low-level and unconvincing.
そんな低次元
Let's stop such trivial talk.
na-adjective, noun which may take the genitive case particle 'no', noun
low-dimensional
Mathematics term referring to spaces or objects with a small number of dimensions, such as 2D or 3D.
低次元空間での幾何学は直感的に理解しやすい。
Geometry in low-dimensional spaces is intuitively easy to understand.
More common and casual way to say 'low-level' or 'low standard', without the dimensional nuance.
Compound of 低 (low) + 次元 (dimension). The figurative sense 'low-level' derives from the idea of a lower dimension being simpler or less sophisticated.