The meaning of RELENTLESS is showing or promising no abatement of severity, intensity, strength, or pace : unrelenting. How to use relentless in a sentence.

(Definition of relentless from the Cambridge Academic Content Dictionary © Cambridge University Press)

RELENTLESS definition: not easing or slackening; maintaining speed, vigor, etc.. See examples of relentless used in a sentence.

1. Unyielding in severity or strictness; unrelenting: relentless persecution. 2. Steady and persistent; unremitting: a relentless drumbeat.

Someone who is relentless is determined to do something and refuses to give up, even if what they are doing is unpleasant or cruel. Relentless in his pursuit of quality, his technical ability was remarkable. …

Definition of relentless adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

unrelenting: relentless pursuit. unrelenting: a relentless enemy. re•lent′less•ness, n. rigid, unbending, obdurate, adamant, unyielding. See inflexible. merciful. In Lists: Words ending in "less", New …

Sep 21, 2025 · Explore the word 'relentless,' its deep meaning, etymology, and diverse usage in the English language. Learn synonyms, antonyms, and see how it can be used effectively in sentences.

Definition of relentless. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

RELENTLESS meaning: 1 : continuing without becoming weaker, less severe, etc.; 2 : remaining strict or determined