In mathematics, order dual may refer to:
- Converse relation of a partial order is sometimes called its order dual. Also called its dual order or its transpose, inverse, opposite, or converse.
- Duality (order theory), duality principle for ordered sets
- Order dual (functional analysis), set of all differences of any two positive linear functionals on an ordered vector space
Topics referred to by the same termThis disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: