a. 困惑的, 迷惑的, 欺瞒的

[ adj ]
inappropriate to reality or facts
<adj.all>
delusive faith in a wonder drugdelusive expectations
false hopes

Delusive \De*lu"sive\, a. [See {Delude}.]
Apt or fitted to delude; tending to mislead the mind;
deceptive; beguiling; delusory; as, delusive arts; a delusive
dream.

Delusive and unsubstantial ideas. --Whewell.
-- {De*lu"sive*ly}, adv. -- {De*lu"sive*ness}, n.