Something that can be chosen but is not required. For instance, you can have a hamburger, but do not need to have pickles on it, they would be optional.
recommended but optional
promotion code optional for credit card
Optional means not required(you don't have to) but you could if you wanted to.
585859
it means cheese
You mean voluntary right?It means willing to or optional. It means pertaining to, and undertaken.
La soirée means the evening; 'black tie optional' are English words.
Words and phrases, when correctly translated, mean the same thing in all languages.
i dont know but i u just go to youtube.
pass in optional subjects only
Nothing. It's just a optional part.
Optional referrer typically refers to a field in a form or URL parameter where you can specify the source of a web page visit. It allows tracking of where the traffic or visitors are coming from. This information can be useful for analyzing website performance and marketing strategies.