he ‧ gem ‧ o ‧ ny /hɪˈɡeməni, ˈhedʒəməni $ hɪˈdʒeməni, ˈhedʒəmoʊni/ BrE AmE noun [uncountable] formal
[ Date: 1500-1600 ; Language: Greek ; Origin: hegemonia , from hegemon 'leader' ]
a situation in which one state or country controls others
he ‧ gem ‧ o ‧ ny /hɪˈɡeməni, ˈhedʒəməni $ hɪˈdʒeməni, ˈhedʒəmoʊni/ BrE AmE noun [uncountable] formal
[ Date: 1500-1600 ; Language: Greek ; Origin: hegemonia , from hegemon 'leader' ]
a situation in which one state or country controls others
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012