有限性

Finiteness, finitude, or being finite, is the state of being limited or having an end, and is a counter to the concept of infinity. Humans are considered to be in this state because of their limited life span, uniformly ending in death. Each natural number is considered to be in this state, because counting up to that number stops when the number is reached. The concept appears across disciplines, from mathematics and linguistics to philosophy, where it is used to describe quantities, structures, and conditions. In mathematics, a set or number is finite if it is limited in size, while in linguistics, a verb is finite if it is limited by grammatical features such as tense, person, and number, which definition allows it to stand alone as the main verb of a clause. Philosophers including Georg Wilhelm Friedrich Hegel, Martin Heidegger, and Jacques Derrida have explored finiteness as a fundamental feature of human existence, emphasizing how boundaries, endings, and mortality shape meaning and understanding.