- A government in which a single ruler is vested with absolute power.
- The office, authority, or jurisdiction of an absolute ruler.
- Absolute power, especially when exercised unjustly or cruelly: “I have sworn . . . eternal hostility against every form of tyranny over the mind of man” (Thomas Jefferson).
- Use of absolute power.
- A tyrannical act.
- Extreme harshness or severity; rigor.
[Middle English tyrannie, from Old French, from Late Latin tyrannia, from Greek turanniā, from turannos, tyrant.]







