'Tyrannize' definitions:

Definition of 'tyrannize'

From: WordNet
verb
Rule a country as a tyrant [syn: tyrannize, tyrannise, grind down]
verb
Rule or exercise power over (somebody) in a cruel and autocratic manner; "her husband and mother-in-law tyrannize her" [syn: tyrannize, tyrannise, domineer]

Definition of 'Tyrannize'

From: GCIDE
  • Tyrannize \Tyr"an*nize\, v. t. To subject to arbitrary, oppressive, or tyrannical treatment; to oppress. [1913 Webster]

Definition of 'Tyrannize'

From: GCIDE
  • Tyrannize \Tyr"an*nize\ (t[i^]r"an*n[imac]z), v. i. [imp. & p. p. Tyrannized (t[i^]r"an*n[imac]zd); p. pr. & vb. n. Tyrannizing (t[i^]r"an*n[imac]`z[i^]ng).] [Cf. F. tyranniser, Gr. tyranni`zein to take the part of tyrants.] 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; as, a prince will often tyrannize over his subjects; masters sometimes tyrannize over their servants or apprentices. [1913 Webster]

Synonyms of 'tyrannize'

From: Moby Thesaurus