One who demands

plural of demander

The desire to purchase goods and services. / (economics) The amount of a good or service that consumers are willing to buy at a particular price. / A forceful claim for something. / A requirement.

To request forcefully. / To claim a right to something. / To ask forcefully for information. / To require of someone. / (law) To issue a summons to court.

Alternative spelling of on demand

(idiomatic) When needed or required.

simple past tense and past participle of demand

Requiring much endurance, strength, or patience.

present participle of demand

plural of demand