'Changeable' definitions:

Definition of 'changeable'

(from WordNet)
adjective
Capable of or tending to change in form or quality or nature; "a mutable substance"; "the mutable ways of fortune"; "mutable weather patterns"; "a mutable foreign policy" [syn: mutable, changeable] [ant: changeless, immutable]
adjective
Such that alteration is possible; having a marked tendency to change; "changeable behavior"; "changeable moods"; "changeable prices" [syn: changeable, changeful] [ant: unchangeable]
adjective
Subject to change; "a changeable climate"; "the weather is uncertain"; "unsettled weather with rain and hail and sunshine coming one right after the other" [syn: changeable, uncertain, unsettled]
adjective
Varying in color when seen in different lights or from different angles; "changeable taffeta"; "chatoyant (or shot) silk"; "a dragonfly hovered, vibrating and iridescent" [syn: changeable, chatoyant, iridescent, shot]

Definition of 'Changeable'

From: GCIDE
  • Changeable \Change"a*ble\, a. [Cf. F. changeable.]
  • 1. Capable of change; subject to alteration; mutable; variable; fickle; inconstant; as, a changeable humor. [1913 Webster]
  • 2. Appearing different, as in color, in different lights, or under different circumstances; as, changeable silk.
  • Syn: Mutable; alterable; variable; inconstant; fitful; vacillating; capricious; fickle; unstable; unsteady; unsettled; wavering; erratic; giddy; volatile. [1913 Webster]

Synonyms of 'changeable'

From: Moby Thesaurus