Obligatory shirt 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 Shirt
What does OS stand for?
OS stands for "Obligatory Shirt"

Definitions for Shirt


  • (noun) a garment worn on the upper half of the body
  • (verb) put a shirt on