SEDITIOUS Meaning of SEDITIOUS in English [se.di.tious] adj (15c) 1: disposed to arouse or take part in or guilty of sedition 2: of, relating to, or tending toward sedition -- se.di.tious.ly adv -- se.di.tious.ness n Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012