ˌüd.ə(r)ˈkwēd ə n(t)s noun
( -s )
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 — more at outrage , cogitate
: extreme self-conceit : presumption