1a) in any and every way, by all means
1b) doubtless, surely, certainly
1c) in no wise, not at all
Part of Speech: adverb
From G3956; entirely; specifically at all events, (with negative following) in no event: - by all means, altogether, at all, needs, no doubt, in [no] wise, surely.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root πάντως; click on the second column to search for that grammatical form of the root πάντως; click on the third column to search for that word and grammatical form; click on the total to search for the root πάντως.