Obligatory section 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 Section
What does OS stand for?
OS stands for "Obligatory Section"

Section replaced

Definitions for Section


  • (noun) an area (as of a city ) set apart for some purpose or having some special feature
  • (noun) one of the pieces from which something is designed to be assembled
  • (noun) one of several parts or pieces that fit with others to constitute a whole object