Ruthless empire. ruthless, adj. If someone can be ruthless, can one also be ruthful? RUTHLESS definition: without pity or compassion; cruel; merciless. . not thinking or worrying about any pain caused to others; cruel: 2. A ruthless action or activity is done forcefully and thoroughly, without much concern for its effects on other people. Learn more. Synonyms: compassionless, merciless, unsympathetic; see also Thesaurus: cruel Antonym: ruthful Having no compassion or pity; merciless: ruthless cruelty; ruthless opportunism. See examples of ruthless used in a sentence. The meaning of RUTHLESS is having no pity : merciless, cruel. 4 days ago ยท Adjective ruthless (comparative more ruthless, superlative most ruthless) Without pity or compassion; cruel, pitiless. He has a ruthless determination to succeed. (of people or their behaviour) hard and cruel; determined to get what you want and not caring if you hurt other people. The meaning of RUTHLESS is having no pity : merciless, cruel. How to use ruthless in a sentence. The way she behaved towards him was utterly ruthless. not thinking or worrying…. meanings, etymology, pronunciation and more in the Oxford English Dictionary Collocations: [acted, ruled, worked] with ruthless determination, you don't [need, have] to be (so) ruthless, it is ruthless to [deprive, suppress, deny, destroy], more Ruthless refers to a person or action that shows no mercy, pity, compassion or sympathy, often characterized by harshness, cruelty, or relentlessness in pursuing their goals, regardless of the harm or suffering it may cause others. Definition of ruthless adjective from the Oxford Advanced Learner's Dictionary. RUTHLESS definition: 1. fkoyd, r2ipk, yspmn, pzfcm, zoc9, 4kei, uyiubv, of4rmz, jboi, yito9,