Vocabulary : Instancy to Instating
Instancy : Instance; urgency.Instant : Pressing; urgent; importunate; earnest. ;; Closely pressing or impending in respect to time; not deferred; immediate; without delay. ;; Present; current. ;; Instantly. ;; A point in duration; a moment; a portion of time too short to be estimated; also, any particular moment. ;; A day of the present or current month; as, the sixth instant; -- an elliptical expression equivalent to the sixth of the month instant, i. e., the current month. See Instant, a., 3.
Instantaneity : Quality of being instantaneous.
Instantaneous : Done or occurring in an instant, or without any perceptible duration of time; as, the passage of electricity appears to be instantaneous. ;; At or during a given instant; as, instantaneous acceleration, velocity, etc.
Instanter : Immediately; instantly; at once; as, he left instanter.
