élective
Élective is the feminine form of the French adjective électif and is used to convey the idea of something chosen, selected, or optional. In French, the masculine form is électif, while the feminine form élective is used before feminine nouns (for example, matière élective, meaning an elective subject). The root comes from Latin electivus, meaning chosen.
In English, elective is an adjective and noun with related meanings. As an adjective, elective describes something
Etymology and cognates across languages reflect the same concept of selection or choice, based on the Latin
See also: elective course, elective surgery, discretionary, optional, elective affinity (philosophical term describing a chosen relationship).