electively

/ɪˈlɛktɪvli/
adverb
  1. By choice; in a way that is optional or not required.
    • She electively took a course in ancient history, even though it wasn't required for her major.
    • Some medical procedures are done electively, meaning the patient chooses to have them.
    • He electively decided to work from home three days a week.
Antonyms
What does "electively" mean? | whatsthatwordmean | whatsthatwordmean