Definition of "confirmational" [confirmational]

• Of or pertaining to the confirmation of one theory or observation by others. (adjective)

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• "I should go read the full meta-study, but I know that I am just going to exhibit massive confirmational bias for my own teetotaler status."
• "He labels such treatises "confirmational journalism", narrowly calibrated to a sliver of audience with the express purpose of reaffirming the viewpoint of the author."
• "I was trying to make a point about confirmational bias, albeit using your posts as the example."