1 definition by literoticangreen

Top Definition
The persistent conviction that one is never or is likely to never become ill, often involving blatant disregard for emergent symptoms, and persisting despite reassurance and medical evidence to the contrary.
It wasn't his hyperchondria that killed him, but listening to his doctor instead of people on a message board might have been a good idea.
by literoticangreen December 03, 2007

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