Without stop or pause; constant. See Synonyms at continual.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "ceaseless" in a sentence
"He was quick and alert of movement, and his black eyes flashed from face to face in ceaseless scrutiny and challenge."
"Thom crouched down by her husband's side, motionless as a bronze statue, only her eyes flashing from face to face in ceaseless search."
"Its tireless need for more will remain ceaseless because if need be, the ego will go as far as drawing that fatal line in the sand and avow death should anyone dare to cross it."