Definition of Otto I in English:

Otto I

proper noun

  • (912–73), king of the Germans 936–973, Holy Roman Emperor 962–973; known as Otto the Great. As king of the Germans he carried out a policy of eastward expansion, and as Holy Roman Emperor he established a presence in Italy to rival that of the papacy.


Otto I

/ˈädō ī/ /ˈɑdoʊ aɪ/