noun 1.an infinitesimal or very short space of time; a moment: They arrived not an instant too soon.
2.the point of time now present or present with reference to some action or event.
3.a particular moment: at the instant of contact.
4.a food or beverage, especially coffee, specially processed for quick preparation.
5.Older Use. the present or
current month.
adjective 6.succeeding without any interval of time; prompt; immediate: instant relief from a headache.
7.pressing or urgent: instant need.
8.noting a food or beverage requiring a minimal amount of time and effort to prepare, as by heating or the addition of milk or water, before being served or used: instant coffee; instant pudding.
9.occurring, done, or prepared with a minimal amount of time and effort; produced rapidly and with little preparation: an instant book; instant answers; instant history.
10.designed to act or produce results quickly or immediately: an instant lottery.
EXPAND11.Older Use. of the present month:
your letter of the 12th instant. Abbreviation: inst.
Compare proximo, ultimo. 12.present; current: the instant case before the court.
COLLAPSE