supposedly
[adverb]
Synonyms: allegedly, hypothetically, ostensibly, presumably, theoretically

[TahlilGaran] English Synonym Dictionary ▲

sup‧pos‧ed‧ly /səˈpəʊzədli, səˈpəʊzɪdli $ -ˈpoʊ-/ adverb
[Word Family: verb: suppose, presuppose; noun: supposition, presupposition; adverb: supposedly; adjective: supposed]
used when saying what many people say or believe is true, especially when you disagree with them:
How could a supposedly intelligent person be so stupid?
[sentence adverb]
Anne is coming for a visit in March, supposedly.

[TahlilGaran] Dictionary of Contemporary English ▲