facultative

Meaning

  1. Of or relating to faculty, especially to mental faculty.
  2. Not obligate; optional, discretionary or elective.
  3. That grants permission or power to do something.
  4. Able to perform a particular life function, or to live generally, in more than one way.
  5. At which a given function is positive.

Opposite of
dispensable, gratuitous, inessential, needless, optional, unnecessary, unneeded, obligate
Pronounced as (IPA)
/ˈfæ.kəl.tə.tɪv/
Etymology

From French facultatif. By surface analysis, faculty + -ative.

Notes

Sign in to write sticky notes