Rapid
Pronunciation : Rap"id
Part of Speech : a.
Etymology : [L. rapidus, fr. rapere to seize and carry off, to snatch or hurry away; perhaps akin to Gr. rapide. Cf. Harpy, Ravish.]
Definition : 1. Very swift or quick; moving with celerity; fast; as, a rapid stream; a rapid flight; a rapid motion. Ascend my chariot; guide the rapid wheels. Milton.
2. Advancing with haste or speed; speedy in progression; in quick sequence; as, rapid growth; rapid improvement; rapid recurrence; rapid succession.
3. Quick in execution; as, a rapid penman.
Source : Webster's Unabridged Dictionary, 1913
Pronunciation : Rap"id
Part of Speech : n.
Etymology : [Cf. F. rapide. See Rapid, a.]
Definition : Defn: The part of a river where the current moves with great swiftness, but without actual waterfall or cascade; -- usually in the plural; as, the Lachine rapids in the St. Lawrence. Row, brothers, row the stream runs fast, The rapids are near, and the daylight's past. Moore.
Source : Webster's Unabridged Dictionary, 1913