Me"di*a*tize (?), v. t. [imp. & p. p. Mediatized (?); p. pr. & vb. n. Mediatizing.] [Cf. F. médiatiser.] To cause to act through an agent or to hold a subordinate position; to annex; -- specifically applied to the annexation during the former German empire of a smaller German state to a larger, while allowing it a nominal sovereignty, and its prince his rank.

The misfortune of being a mediatized prince.