Learn how to say Inconstant correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word inconstant:
frequently changing; variable or irregular:
the exact dimensions aren’t easily measured since they are inconstant
(of a person or their behaviour) not faithful and dependable:
the most inconstant man in the world
noun (plural inconstancies)
late Middle English: via Old French from Latin inconstant-, from in- ‘not’ + constant- ‘standing firm’ (see constant)