Unknown opponent Synonyms
Unknown replaced
Definitions for Unknown
- (adjective) happening or existing without one's knowledge
- (adjective) not known or experienced before
- (adjective) not widely known
Synonyms for phrase
UO abbreviation
UO is an abbreviation for Unknown OpponentWhat does UO stand for?
UO stands for "Unknown Opponent" Opponent replaced
Definitions for Opponent
- (noun) one that takes a position opposite another in a competition or conflict
- (noun) one that is hostile toward another
- (noun) someone who offers opposition