Adverb
delusionally (comparative more delusionally, superlative most delusionally)
In a delusional way.
Gradually I began to intellectually reject some of the delusionally influenced lines of thinking which had been characteristic of my orientation. This began, most recognizably, with the rejection of politically-oriented thinking as essentially a hopeless waste of intellectual effort. John Forbes Nash
I would finally renounce my delusionally hypotheses and revert to thinking of myself as a human of more conventional circumstances and return to mathematical research. John Forbes Nash
I have a feeling all we “creativies” think that way, unless someone lives delusionally! Source: Internet
I embarked on my solo drive from Brooklyn to Washington D.C. with three kids in tow feeling delusionally smug. Source: Internet