Ceaseless/ˈsiːsləs/ Definition 1 of 1Pro Tip 1/3Intensity Emphasis To emphasize the intensity or relentless nature of an action or state. He admired her ceaseless dedication to the cause. Pro Tip 2/3Negative Connotation 'Ceaseless' often suggests a negative feeling towards something persistent and possibly annoying. The ceaseless rain ruined their picnic plans. Pro Tip 3/3Emotional Weight When describing feelings or abstract concepts, 'ceaseless' can carry emotional depth. Her ceaseless love for her children was evident.