vagariousEnglishOxford Dictionary of Englishvagarious /vəˈɡɛːriəs / ▸ adjective rare erratic and unpredictable in behaviour or direction. – ORIGIN late 18th century (in the sense ‘changing, inconstant’): from vagary + -ous.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
