Meaning of Vicissitudes
Unknown / অজানা / अज्ञात
a change or variation occurring in the course of something.
interchange or alternation, as of states or things.
vicissitudes, successive, alternating, or changing phases or conditions, as of life or fortune; ups and downs: They remained friends through the vicissitudes of 40 years.
regular change or succession of one state or thing to another.
change; mutation; mutability.