subjectivism
Philosophical term referring to the doctrine that knowledge, truth, or morality is dependent on the individual subject's perspective, feelings, or beliefs. Often contrasted with 客観主義 (objectivism).
See also: 客観主義
From the standpoint of subjectivism, moral judgments are based on individual feelings.
His philosophy leans toward subjectivism.
Compound of 主観 (しゅかん, 'subjectivity') + 主義 (しゅぎ, '-ism'). The term is a calque from Western philosophical vocabulary.