Unexplained origin Synonyms

Unexplained replaced

Definitions for Unexplained


  • (adjective) not explained
  • (adjective) having the reason or cause not made clear

Synonyms for phrase

UO abbreviation

UO is an abbreviation for Unexplained Origin
What does UO stand for?
UO stands for "Unexplained Origin"

Origin replaced

Definitions for Origin


  • (noun) a point or place at which something is invented or provided
  • (noun) the source from which something grows or develops
  • (noun) the line of ancestors from whom a person is descended