For something to be optional, it means the availability of choice/choices, to have alternatives. The opposite of optional is mandatory, compulsory, required.
Choice or coincidence
The name of the word that means the opposite of another word is called an antonyms.Antonym
It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive"
The opposite of viscous is runny.
For something to be optional, it means the availability of choice/choices, to have alternatives. The opposite of optional is mandatory, compulsory, required.
Choice or coincidence
Free will, choice
The name of the word that means the opposite of another word is called an antonyms.Antonym
It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive"
Before is the opposite of after.
The word which means the opposite of another word is called an "antonym."
The word that rhymes with "creed" and means the opposite of follow is "lead".
The opposite word to inhale is exhale which means to breath out.
The word that is opposite of "same" is different.(Same and opposite are also opposites.)
One choice is hero.
The opposite of made is "destroyed".