Alternative spelling of on demand

(idiomatic) When needed or required.

Capable of being demanded.

plural of demander

One who demands

simple past tense and past participle of demand

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.

Requiring much endurance, strength, or patience.

present participle of demand