vagary

Noun

  1. an unexpected and inexplicable change in something (in a situation or a person’s behavior, etc.); “the vagaries of the weather”; “his wealth fluctuates with the vagaries of the stock market”; “he has dealt with human vagaries for many years”
  1. an unexpected and inexplicable change in a situation or in someone's behaviour the vagaries of the weather

Origin

late 16th century (also as a verb in the sense roam ): from Latin vagari wander

Thesaurus

Noun

  1. the vagaries of the weather

Similar Words: quirk idiosyncrasy peculiarity oddity eccentricity unpredictability fluctuation foible whim whimsy notion conceit caprice fancy kink crotchet hang-up thing megrim singularity