Obligatory special Synonyms

Obligatory replaced

Definitions for Obligatory


  • (adjective) forcing one's compliance or participation by or as if by law
  • (adjective) used or heard so often as to be dull
  • (adjective) required by obligation or compulsion or convention

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Obligatory Special
What does OS stand for?
OS stands for "Obligatory Special"

Special replaced

Definitions for Special


  • (adjective) being the one or ones of a class with no other members
  • (adjective) granted special treatment or attention
  • (adjective) of a particular or exact sort