Official sink Synonyms

Official replaced

Definitions for Official


  • (adjective) ordered or allowed by those in authority
  • (noun) a person who holds a public office
  • (adjective) of or relating to an office

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Official Sink
What does OS stand for?
OS stands for "Official Sink"

Sink replaced

Definitions for Sink


  • (verb) to become worse or of less value
  • (verb) to go to a lower level especially abruptly
  • (verb) to refrain from openly showing or uttering