adjective🔗ShareUnrelenting or unyielding in severity."The summer heat was relentless, making it hard to do anything outside. "characterattitudeconditionChat with AIVocabulary GamePractice Reading
adjective🔗ShareUnremitting, steady and persistent."The student's relentless study habits paid off with high scores on the exams. "characterattitudeactionChat with AIVocabulary GamePractice Reading