supposedly
//səˈpoʊzɪdli//
Adverb
supposedlyCanonical form
1
According to what is generally believed or assumed, often implying doubt or skepticism about the truth of the claim.
The medicine is supposedly effective, but I haven't seen any proof.
2
As is claimed or reported, though not necessarily verified or confirmed.
The meeting was supposedly canceled, but no one received official notice.