- The definition of blasé is showing a lack of excitement about something because it has already become very familiar.
An example of blasé is a child celebrity who no longer gets excited about the festivities of the red carpet.
blasé definition by Webster's New World
having indulged in pleasure so much as to be unexcited by it; satiated and bored
Origin: French past participle of blaser, to satiate, origin, originally , to intoxicate