Many algebraists study ordered fields to understand how order interacts with algebraic operations.

The museum archivist digitized dozens of orders of battle to make the wartime records searchable.

The government issued several orders-in-council to respond to the emergency.

The university refused to comply with the orders in council, arguing they exceeded the government's authority.

Many European monarchs established new orders of knighthood to reward military and civil service.

The committee reviewed the orders of the day before adjourning.

The historian carefully documented the orders of succession for the dynasties she studied.

She used postal orders to pay for the antiques she purchased online.

Managing three simultaneous projects and training new staff are all tall orders for one person.

The manager reviewed the work orders before assigning tasks to the team.