Optional subject Synonyms

Optional replaced

extra subject

possible subject

intended subject

willing subject

personal subject

independent subject

random subject

subjective subject

Definitions for Optional

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

OS abbreviation

OS is an abbreviation for Optional Subject

What does OS stand for?

OS stands for "Optional Subject"

Subject replaced

optional area

optional content

optional item

optional point

optional text

optional case

optional question

optional idea

Definitions for Subject

(noun) a major object of interest or concern (as in a discussion or artistic composition )
(noun) a person who owes allegiance to a government and is protected by it
(noun) something (as a belief ) that serves as the basis for another thing