noun
finiteness; finitude
Abstract noun referring to the quality of being finite, limited, or having bounds. Used in philosophical, mathematical, and general contexts.
人間の有限性を受け入れることは、成熟の一歩だ。
Accepting human finiteness is a step toward maturity.
この理論は資源の有限性を前提としている。
This theory assumes the finiteness of resources.
無限 means 'infinite' or 'unlimited', the opposite of 有限. 無限性 is the corresponding abstract noun for 'infiniteness'.
Compound of 有限 (ゆうげん, 'finite') + 性 (せい, '-ness, -ity'), forming an abstract noun meaning 'finiteness'.