finitude (noun) – the state or characteristic having an end or limit
BREAKDOWN: FIN- (end) + -ITE (connected with) + -TUDE (state of being)
— finite means having a defined end or limit
— infinity is the state or characteristic having no end or limit (also infinitude)
This word is built on the root FIN-, which means end, last, or limit.
Common FIN- words include confine, define, final, finance, fine, finish, and infinity.
More esoteric FIN- words include finery, financier, paraffin, and superfine.