tyrannical

adjective

ty·​ran·​ni·​cal tə-ˈra-ni-kəl 

tī-

variants or less commonly tyrannic

tə-ˈra-nik 

tī-

: being or characteristic of a tyrant or tyranny : despotic

tyrannical rule

a tyrannical ruler

tyrannically

tə-ˈra-ni-k(ə-)lē 

tī-

adverb

tyrannicalness

tə-ˈra-ni-kəl-nəs 

tī-

noun

Synonyms

• oppressive
• authoritarian
• autocratic
• despotic
• domineering
• arbitrary
• dictatorial
• tyrannous

Examples of tyrannical in a Sentence

Everyone was afraid of their overbearing and tyrannical boss.

a tyrannical ruler whose terrible reign was marked by unceasing violence

Recent Examples on the Web

Players land on the planet Kairos, which is being ruled by a tyrannical dictator called the Timekeeper. —PC Magazine, 13 Oct. 2025

Scott's most recent projects include the 2024 sequel Gladiator II, which starred Paul Mescal as the son of Russell Crowe's Maximus, who squares off against tyrannical twin emperors. —Jessica Wang, Entertainment Weekly, 6 Oct. 2025

Fox reclaims the notorious lady-in-waiting from centuries of scandal, revealing a sharp-witted, politically savvy woman caught in the tyrannical court of Henry VIII. —Phillipa Gregory, PEOPLE, 4 Oct. 2025

Once stuck in the past, Ji-yeon must use her culinary prowess to stay alive under the notoriously tyrannical rule of King Lee Heon (Hierarchy’s Lee Chae-min). —Kayti Burt, Time, 29 Sep. 2025

Word History

Etymology

Latin tyrannicus, from Greek tyrannikos, from tyrannos tyrant

First Known Use

15th century, in the meaning defined above

Rhymes for tyrannical

• botanical
• brahmanical
• mechanical
• biomechanical
• thermomechanical
• electromechanical
• panicle
• puritanical

Kids Definition

tyrannical

adjective

ty·​ran·​ni·​cal tə-ˈran-i-kəl 

tī-

variants also tyrannic

-ˈran-ik 

: of, relating to, or characteristic of a tyrant or tyranny

a tyrannical ruler

tyrannical rule

tyrannically

-ˈran-i-k(ə-)lē 

adverb