(computing theory) Alternative spelling of postorder

plural of execute order

present participle of well-order

(mathematics) Synonym of well-order

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

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

The least ornate of the three styles of classical Greek architecture.

To order something; to submit an order for a product.

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

(business) A commercial document issued by a buyer to a seller, indicating the type, quantities and agreed prices for products or services the seller will provide to the buyer.