| v. i. | 1. | To act the tyrant; to exercise arbitrary power; to rule with unjust and oppressive severity; to exercise power over others not permitted by law or required by justice, or with a severity not necessary to the ends of justice and government; |
| v. t. | 1. | To subject to arbitrary, oppressive, or tyrannical treatment; to oppress. |
| Verb | 1. | tyrannize - rule a country as a tyrant Synonyms: grind down, tyrannise |
| 2. | tyrannize - rule or exercise power over (somebody) in a cruel and autocratic manner; "her husband and mother-in-law tyrannize her" |