outrecuidance
noun
ou·tre·cuid·ance
ˌütə(r)ˈkwēdᵊn(t)s
plural -s
: extreme self-conceit : presumption
Word History
Etymology
Middle English outrecuidaunce, utterquidaunce, from Middle French outrecuidance, from Old French, from outrecuider, outrecuidier to be arrogant, conceited (from outre beyond + cuider, cuidier to think, be presumptuous, from Latin cogitare to think, think about) + -ance