noun which may take the genitive case particle 'no'
infinite-dimensional
Technical term in mathematics, used to describe spaces or objects with an infinite number of dimensions.
量子力学では無限次元のヒルベルト空間を扱う。
Quantum mechanics deals with infinite-dimensional Hilbert spaces.
Compound of 無限 (mugen, 'infinite') and 次元 (jigen, 'dimension').