Having the mental capacity to understand something that's painfully obvious to anybody else and/or has overwhelming and undeniable evidence, but deliberately ignoring it for any number of reasons. Compare willful ignorance.
Jean was presented with mountains of evidence that her husband was cheating on her, and more-or-less covered her ears and went "LALALALALA." I swear, she's engaging in selective obliviousness.
by Intelligence001 April 2, 2022