SUPREMACY


Meaning of SUPREMACY in English

su ‧ prem ‧ a ‧ cy /sʊˈpreməsi, sjuː- $ sʊ-, suː-/ BrE AmE noun [uncountable]

the position in which you are more powerful or advanced than anyone else:

Japan’s unchallenged supremacy in the field of electronics

⇨ ↑ white supremacist

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.