Definitions
1.nounAn inverted state: a state in which something has been turned (properly) upside down or inside out or backwards."321 is the inverse of 123."
2.nounThe result of an inversion, particularly:
3.nounA second element which negates a first; in a binary operation, the element for which the binary operation—when applied to both it and an initially given element—yields the operation's identity element, specifically:
4.nounA morphism which is both a left inverse and a right inverse.
5.nounThe winning of the coup in a game of rouge et noir by a card of a color different from that first dealt; the area of the table reserved for bets upon such an outcome.
6.noun(Kiowa-Tanoan) A grammatical number marking that indicates the opposite grammatical number (or numbers) of the default number specification of noun class.
7.verbTo compute the bearing and distance between two points.