Translation guide
The English word 'qi' (also 'chi' or 'ki') refers to a concept of vital energy or life force in traditional Chinese philosophy and medicine. In Japanese, the equivalent concept is 気 (ki), which is used in many compound words and expressions. This guide covers how to express the idea of qi/ki in Japanese, from the core noun to common related terms.
qi (vital energy)
The core concept in Japanese culture, used in many compounds.
Referring to the fundamental energy or life force in traditional East Asian thought, similar to the English 'qi'.
The direct equivalent of 'qi'. It is a fundamental concept in Japanese culture, appearing in many idioms and compounds. Can be used on its own to mean energy, spirit, or mind.
気の流れが滞っている。
The flow of qi is blocked.
I feel the qi/energy.
Literally 'life energy'. A more scientific or explanatory term, often used when explaining the concept to those unfamiliar with East Asian philosophy.
Qi is also called life energy.
Referring to one's mental or emotional energy, spirit, or mood. Often used in everyday expressions.
In many common phrases, 気 refers to one's mental state, mood, or attention. It is not always translated as 'qi' but is the same word.
I'm distracted. (lit. My ki is scattered.)
I feel depressed. (lit. My ki is heavy.)
Means 'energy', 'vigor', or 'health'. Commonly used to ask how someone is or to describe a lively state.
Means 'feeling' or 'mood'. Refers to one's current emotional or physical state.
Referring to one's attention, consciousness, or will. Often used in phrases about noticing, caring, or deciding.
Referring to the feeling or atmosphere that a person or place gives off.
Means 'atmosphere' or 'mood'. Often used for the feeling of a place, situation, or person. Contains the character 気.
This shop has a nice atmosphere.
Means 'sign', 'presence', or 'aura'. Often used to sense someone's presence or a hint of something.
Referring to the concept of qi as used in martial arts, meditation, or healing arts like qigong.
The character 気 appears in hundreds of common words and phrases. Learning a few key expressions like 気をつける (be careful), 元気 (energy), and 気分 (feeling) will greatly improve your natural Japanese.
When speaking English, 'qi' is often used in specific contexts like traditional medicine or martial arts. In Japanese, 気 is used much more broadly in everyday language. Translating every instance of 気 as 'qi' would sound unnatural in English.
元気ですか？
How are you? (lit. Are you energetic?)
I feel energized. (lit. Energy comes out.)
I feel good.
I take a walk for a change of pace (to refresh my mood).
注意してください。
Please be careful / pay attention.
He has a unique aura.
人の気配がする。
I sense someone's presence.
毎朝気功をしている。
I do qigong every morning.