The article is devoted to the analysis of the phenomenon of hatred in philosophic, psychological, and ethical aspects, and of its motivating role during the war. Explicating the philosophical un- derstanding of hatred, the author analyzes the “Treatise of Human Nature” by Hume and ex- plains the structure of hatred as the unity of the elements “cause-object-end” as well as the role of empathy in their genesis. In the article, the author proves that hatred as a passion is not a hu- man instinct or only an emotion, while having an intention towards the understanding of another person and ethical evaluation of his or her motives and actions. The author analyzes the psycho- logical structure of hatred as a durable complex of negative attitudes, motives, emotions, and dispositions of a person formed in individual and social existence. The multilevel way of experience and content of hatred explicated by the range from simple negation of other beings to the ex- pression of moral judgement and demand of the retribution of hurt and struggle against evil. The author analyzes the concept of hatred by R. and K. Sternberg as a negation of intimacy of the other combined with various emotions and commitments of a person to act. Based on that, the article discusses the possibilities of the acquisition of ethical content by hatred and analyzes the typology of hatred by J. Gee (simple hatred, prejudicial hatred, malice and spite, retributive hatred, and moral hatred). The author of the article argues that the higher forms of conscious and controlled hatred possess rational components and moral content. The author concludes that the retributive hatred as a reactive moral attitude towards the blame of the wrongdoer and the de- mand of holding him responsible is an appropriate form of motivation for the resistance during the war and the establishment of peace. This kind of hatred plays a legitimate role in a mature person’s moral life and can be ethically justified.