Top definition
1.affectedly grand or important; pompous
2.more complicated or elaborate than necessary; overblown
3.grand in an imposing or impressive way.
4.Having an exaggerated belief in one's importance, sometimes reaching delusional proportions, and occurring as a common symptom of mental illnesses, as manic disorder.
1. A grandiose scheme

2. He had a very grandiose and narcissistic personality.
by ayosonyo September 03, 2009
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2
one girl to another "i wanna eat this chilli" other girl" i wanna eat you" onlooker "that is grandiose"
by fckduppup November 14, 2004
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