Unceasingly/ʌnˈsiːsɪŋli/ Definition 1 of 1Pro Tip 1/3Endless Action Used when an action continues for a very long time without any interruption. She worked unceasingly to finish the project on time. Pro Tip 2/3Hyperbolic Intensity Sometimes exaggerates to stress the intensity or dedication towards an action or state. Fans cheered unceasingly for their favorite team. Pro Tip 3/3Emotional Weight Conveys a sense of overwhelming or relentless emotion when describing feelings. He missed her unceasingly after she moved away.