a branch of philosophy that deals with abstract concepts such as existence or reality
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形而上学
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a system of thought that considers life as meaningless and rejects religious beliefs, moral principles, legal rules, etc.
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ニヒリズム
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the doctrine that the best measure or decision is the one that satisfies the majority of people
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功利主義
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an ancient Greek philosophy that values virtue and encourages living in harmony with nature's divine Reason
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ストイック哲学
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a philosophical concept or belief system that asserts the self as the only reality and that only the individual's mind is sure to exist
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唯我論
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the branch of philosophy that is concerned with concepts such as existence, being, and reality
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存在論
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a philosophical theory asserting that all of reality is fundamentally unified and derived from a single substance or principle
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一元論
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a philosophy that emphasizes individual rights, reason, and laissez-faire capitalism
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客観主義
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a notion in philosophy according to which knowledge, moral values, and ethical obligations are subjective and there is no external or objective truth
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主観主義, 主観性
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the belief that life is inherently meaningless, yet individuals can create their own meaning
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不条理主義, アブサード
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the study of purpose, design, and final causes in the natural world, exploring the idea that things have inherent goals or intentions
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テレオロジー, 目的論
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the philosophy illustrating the core acknowledgment of one's existence through the act of thinking
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コギト, 思考
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a fundamental, indivisible entity or substance, often associated with Leibnizian philosophy, possessing inherent characteristics and reflecting the entire universe from its unique perspective
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モナド, 分割できない実体
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a philosophical movement that emerged in the late 19th and early 20th centuries, emphasizing the practical consequences and real-world effectiveness of beliefs, theories, and actions
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プラグマティズム
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a philosophical term referring to the intrinsic nature of a thing, independent of human perception, in contrast to phenomena which are how things appear to human observers
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ノエメノン, ヌーメノン
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the belief that events and outcomes are predetermined and inevitable, with little or no control by individuals
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運命論
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