暴君

1. Origins, structure, and basic meaning

• Structure: 暴君, read ぼうくん, combines violence or tyranny 暴 with ruler 君 as the name of a cruel sovereign.
• Basic usage: 民を苦しめる暴君 is a cruel ruler, while figurative 暴君と呼ぶ labels a domineering person.

2. Common pitfalls and similar expressions

• Distinguishing meanings
  • Even figuratively it is strongly negative and is not a neutral term for a merely strict leader.