na-adjective
noncommutative
Mathematics term describing an operation where the order of operands matters (a·b ≠ b·a). Used in contexts like noncommutative algebra or geometry.
行列の積は一般に非可換である。
Matrix multiplication is generally noncommutative.
非可換幾何学は数学の一分野だ。
Noncommutative geometry is a branch of mathematics.