LEARNit Dictionary
unprecedentedly
adverb
/ʌnˈpresɪdentɪdli/
UK
/ʌnˈpresɪdentɪdli/
US
1
in a way that has never happened, been done or been known before
به طور بیسابقه, به شکلی که پیش از این نبوده