Optional sex 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

OS abbreviation

OS is an abbreviation for Optional Sex
What does OS stand for?
OS stands for "Optional Sex"

Sex replaced

Definitions for Sex


  • (noun) sexual union involving penetration of the vagina by the penis
  • (noun) either of the two categories ( male or female ) into which most organisms are divided
  • (noun) the properties that distinguish organisms on the basis of their reproductive roles