(mathematics, countable) The least of the cardinalities of the cofinal subsets of a partially ordered set. / (mathematics, uncountable) The property of being cofinal.

plural of cofinality

In a cofinal manner.

Third-person singular simple present indicative form of cofinance

To finance jointly.

(order theory) Of a subset of a partially ordered set; containing elements at least as late as any given element of the set, relative to the given partial order.