RhymeZone: alternativity definitions

Definitions of alternativity:

noun: A characteristic of something having alternative connotations, akin to the representation of choice between two or more possibilities.
noun: (mathematics) A term of magma used to describe identifiable properties in an algebraic structure.
noun: The tendency to pursue an alternative, especially when the previous solution is less available or less desirable.

(Definitions from Wiktionary)