Names across languages
氣
Qi
気
기
Alternate names: 氣; 气; qi; chi; ki; gi
Reviewed definition
Qi is a multivalent term in Chinese intellectual history that may refer to breath, material activity, vital processes, or a continuous medium of formation and change. Its meaning varies across texts and thinkers; it should not be reduced to one physical substance or automatically equated with energy in modern science.
Historical context
Many early Chinese texts use qi, and later thinkers such as Zhang Zai developed distinctive accounts connecting qi with cosmology, human nature and transformation.
Modern-use note
Qi remains common in cultural, wellbeing, martial-arts, arts and spatial discourse. Teaching and editorial use should state whether it refers to a classical source, a named tradition, a description of bodily experience or a metaphor, avoiding unsupported movement between knowledge domains.
現代の文化、養生、武術、芸術、空間の語りでも広く使われる。古典引用、特定伝統、身体感覚の記述、比喩のどれかを明示し、異なる知識領域を根拠なく結び付けないことが重要である。
현대 문화, 양생, 무술, 예술과 공간 담론에서도 널리 쓰인다. 고전 인용, 특정 전통, 신체 경험의 묘사, 비유 가운데 어느 뜻인지 밝히고 서로 다른 지식 영역을 근거 없이 연결하지 않아야 한다.
Limitations and cross-cultural caution
Rendering qi as “energy” is a contextual translation choice, not evidence that a physical quantity has been measured or that a treatment works. Claims involving symptoms, disease, medication or mental health require reliable clinical information and referral to qualified care.
Spellings such as qi, chi, ki and gi reflect different romanization systems or language traditions. Translation should preserve the source term where useful and define the sense intended in the specific text.
Reviewed sources
Citations show what the review relied on. Contextual coverage supports description or tradition, not scientific causation.
Internet Encyclopedia of Philosophy account of Zhang Zai, including his influential treatment of qi, change and cosmology.
Stanford Encyclopedia of Philosophy discussion of qi within changing Chinese metaphysical frameworks and explanatory vocabularies.