Vagary — synonyms, definition

1. vagary (Noun)

adventure blunder caper caprice crotchet disposition eccentricity escapade fancy fiasco flash humor humour impulse indiscretion mood notion prank quirk temper • • •

vagary (Noun) — An unexpected and inexplicable change in something (in a situation or a person's behaviour, etc.). ex. "the vagaries of the weather" ex. "his wealth fluctuates with the vagaries of the stock market" ex. "he has dealt with human vagaries for many years"

alteration change modification