dictionary.pt
optional
adjectivegeneral usevery common/ɔ.pɨ.si.ˈo.nal/o·pci·o·nal
Definition
1Available to be chosen but not obligatory.
Usage examples
“The museum visit is optional in the course program.”
“The car comes with an optional navigation system.”
Synonyms
Antonyms
Common combinations
optional subjectoptional equipment