finity noun2 •(rare) The state or characteristic of being limited in number or scope.He was calm in the conviction that he could measure and calculate the universe […] He matched finity against the Infinite. — 1874 •(rare) Something which is limited in number or scope.If we imagined a person capable of comprehending infinity, we should merely think that he was able infinitely to add up finities. — 1837 formsfinities