D defs.my
Entry 1 sense Webster, 1913

Inconstant

· In·con·stant · IPA
01 a. Not constant; not stable or uniform; subject to change of character, appearance, opinion, inclination, or purpose, etc.; not firm; unsteady…
  1. 1.
    Not constant; not stable or uniform; subject to change of character, appearance, opinion, inclination, or purpose, etc.; not firm; unsteady; fickle; changeable; variable; -- said of persons or things; as, inconstant in love or friendship.
    “While we, inquiring phantoms of a day, Inconstant as the shadows we survey!” — Boyse.