undoubtedly Pronunciation: /ʌnˈdaʊtədli; ʌnˈdaʊtɪdli/Translate undoubtedly | into French | into German | into Italian Spanish translation of undoubtedlyadv indudablemente, sin dudaundoubtedly in other Oxford dictionaries Definition of undoubtedly in the British & World English dictionary Definition of undoubtedly in the US English dictionary