the.com/arrogant
So sure it's right that being wrong never occurred to it.
means Having an inflated sense of one's own importance, abilities, or correctness, usually at others' expense.
from From Latin arrogare, to claim for oneself — literally to ask (rogare) something toward you, as if entitlement could be requisitioned by demand.
Legal rootArrogate still means seizing rights without justification.
Not arroganceConfidence survives evidence; arrogance ignores it.
Sibling wordShares rogare with interrogate and prerogative.