Capable of being changed, changeable, mutable

Something that can be altered; a variable.

Any lifestyle generally perceived to be outside the norm of its culture. / (euphemistic, dated) Homosexuality, or other LGB identity or behavior.

plural of alteration

A kind of indie country music meshing traditional forms of country music with diverse musical styles like folk, pop, punk and heavy metal.

(electrical engineering) An electric generator which produces alternating current through mechanical means.

(mathematics) Any function in which the interchange of two independent variables changes the sign of the dependent variable.

plural of alter ego

A Nahua community; a pueblo.

(music) A genre of rock music that is normally published on independent labels, comprising of many different subgenres, mostly distinguished by the prevalence of thick and distorted guitar music.