ASSUREDLY
Meaning of ASSUREDLY in English
as ‧ sur ‧ ed ‧ ly /əˈʃʊərədli, əˈʃʊərɪdli $ əˈʃʊr-/ BrE AmE adverb formal
definitely or certainly:
I am most assuredly in favour.
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012