To be an ordained priest; to have taken the holy orders, the sacrament to become a priest

Having already been ordered for shipment, but not yet received from the supplier.

(computing theory) Alternative spelling of inorder

(countable) Arrangement, disposition, or sequence. / (countable) A position in an arrangement, disposition, or sequence. / (uncountable) The state of being well arranged.

(Scouting) The Order of the Arrow.

In a sequence. / Ready, prepared; orderly; tidy. / (idiomatic, formal) In accordance with the procedural rules governing formal meetings of a deliberative body. / (idiomatic) Appropriate, worthwhile.

(not comparable, idiomatic, with to) Emphasizes that what follows immediately is the purpose of the preceding or the beyond.

present participle of order

Arrangement in a sequence. / (uncountable) The placement of an order for goods or services. / The act or ceremony of ordaining, as priests or deacons.

In order, not messy, tidy.