In*ces"sant (?), a. [L. incessans, -antis; pref. in- not + cessare to cease: cf. F. incessant. See Cease.]
Continuing or following without interruption; unceasing; unitermitted; uninterrupted; continual; as, incessant clamors; incessant pain, etc.
Against the castle gate,
. . . Which with incessant force and endless hate,
They batter'd day and night and entrance did await.
Syn. -- Unceasing; uninterrupted; unintermitted; unremitting; ceaseless; continual; constant; perpetual.
© Webster 1913.