Optional middle Synonyms

Optional replaced

Definitions for Optional

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

OM abbreviation

OM is an abbreviation for Optional Middle

What does OM stand for?

OM stands for "Optional Middle"

Middle replaced

optional heart

Definitions for Middle

(adjective) occupying a position equally distant from the ends or extremes
(adjective) being about midway between extremes of amount or size
(noun) a middle point between extremes