カオスカオスCommon wordFreq.FrequencyTop 10,000Meanings1nounchaosRefers to a state of complete disorder and confusion, used in both everyday and technical contexts.from Greek khaos事じ故この後あと、現げん場ばはカオスだった。After the accident, the scene was chaos.カオス理り論ろんは複ふく雑ざつ系けいを研けん究きゅうする。Chaos theory studies complex systems.