- 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.
Meaning of 'inconstant' (Princeton's WordNet)
1 . inconstant
[ a]
Meaning (1): - likely to change frequently often without apparent or cogent reason; variable