ALL meanings of optionality
op·tion·al
O o - adjective optionality left to one's choice; not required or mandatory: Formal dress is optional. 1
- adjective optionality leaving something to choice. 1
- noun optionality (finance, business) The value of additional optional investment opportunities available only after having made an initial investment. 1
- noun optionality the potential for options 0
- noun optionality the determination of whether or not a grammatical rule can be used 0