Meanings
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1
adj
giving a false or misleading impression; tending to deceive
The apparent calm was delusive, because the river was still rising upstream.
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2
adj
based on a false belief or contrary to reality
He abandoned the delusive hope that the investment could never lose value.
Thesaurus
Etymology
Formed from delude + -ive, ultimately from Latin deludere, 'to mock, deceive, or play false,' combining de- with ludere, 'to play.' Delusive describes something that produces or supports a false belief; unlike delusional, it does not primarily describe a person experiencing a delusion.