Simple Definition of supremo
: a person who has the most authority or power in a particular activity
Full Definition of supremo
: one who is highest in rank or authority
Origin of supremo
Spanish & Italian, from supremo, adjective, supreme, from Latin supremus
First Known Use: 1937
Learn More about supremo
Spanish Central: Translation of "supremo"
Seen and Heard
What made you want to look up supremo? Please tell us where you read or heard it (including the quote, if possible).