noun
anarchy; absence of government
Refers to a state or condition without government or political authority. Often used in political or philosophical contexts.
無政府状態が続くと、社会は混乱に陥る。
If a state of anarchy continues, society falls into chaos.
彼は無政府主義を唱えた。
He advocated anarchism.
無秩序 means disorder or chaos in a general sense, not necessarily political; 無政府 specifically denotes the absence of government.
Compound of 無 (mu, 'without') and 政府 (seifu, 'government'). The term is a direct translation of the Western concept of anarchy.