unadvisedlyEnglishOxford Dictionary of Englishunadvisedly /ˌʌnədˈvʌɪzɪdli / ▸ adverb in an unwise or rash manner: they enter into nothing lightly or unadvisedly. – DERIVATIVES unadvisedness /ˌʌnədˈvʌɪzɪdnɪs / noun