[ koh-fahyn-l ]
/ koʊˈfaɪn l /

adjective Mathematics.

of or relating to a subset of a set with a partial order relation, as “greater than” or “equal to,” in which corresponding to each element in the set is an element in the subset that is in relation to the given element.

Origin of cofinal Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019