(set theory) A set having a specified total order.

(mathematics) Synonym of well-order

present participle of well-order

(set theory, order theory) A total order of some set such that every nonempty subset contains a least element.

(set theory, order theory, transitive) To impose a well-order on (a set).

(Catholicism) The religious order of friars established by St Francis of Assisi.

plural of order of magnitude

(management) An authorization to expend resources to perform a task.

(US, military) A order initiating a military operation.

plural of execute order