Dictatorship; a political system or ideology in which power is concentrated in one person or a small group, often restricting democratic processes and civil liberties.
その国は軍事クーデターの後、独裁主義的な統治が続いた。
After a military coup, that country continued under dictatorial rule.
独裁主義は言論の自由を抑圧し、反対派を排除する傾向がある。
Dictatorship tends to suppress freedom of speech and eliminate opposition.
歴史家は近現代の独裁主義の成立要因を研究している。
Historians study the factors that led to the rise of dictatorships in modern times.