Adjective sovereign has 2 senses
  1. autonomous, independent, self-governing, sovereign - of political bodies; "an autonomous judiciary"; "a sovereign state"
    Antonym: unfree (indirect, via free)
  2. sovereign, supreme - greatest in status or authority or power; "a supreme tribunal"
    Antonyms: subordinate, low-level (indirect, via dominant)
,Noun sovereign has 1 sense
  1. sovereign, crowned head, monarch - a nation's ruler or head of state usually by hereditary right
    --1 is a kind of ruler, swayer; head of state, chief of state
    --1 has particulars:
     Capetian; Carolingian, Carlovingian; czar, tsar, tzar; Emperor; king, male monarch; Merovingian; Shah, Shah of Iran; Hanoverian