Top Definition
Utterly inane behavior.
The current obsession with celebrity is complete asininity.
by Natasha McClain September 06, 2006
Adv: to state something or agree with someone that goes beyond indisputable, established fact
To argue me down saying that Zimbabwe is in Chicago (instead of Africa)was bad enough, but for others to laugh about it was pure asininity!
by Rheaah August 03, 2011

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