Optional necessary Synonyms

Optional replaced

Definitions for Optional


  • (adjective) subject to one's freedom of choice
  • (adjective) possible but not necessary; left to personal choice

Synonyms for phrase

ON abbreviation

ON is an abbreviation for Optional Necessary
What does ON stand for?
ON stands for "Optional Necessary"

Necessary replaced

Definitions for Necessary


  • (adjective) forcing one's compliance or participation by or as if by law
  • (adjective) impossible to avoid or evade
  • (adjective) impossible to do without