Entry 2 senses · 2 variants Webster, 1913

Overweening

· O·ver·ween·ing · IPA /oʊvɚˈwinɪŋ/

01 a. Unduly confident; arrogant; presumptuous; conceited.

1.
Unduly confident; arrogant; presumptuous; conceited.
“The conceits of warmed or overweening brain.” — Locke.

“Here's an overweening rogue.” — Shak.

02 n. Conceit; arrogance.