Entry 2 senses Webster, 1913 Braggadocio /brăgˌ-əd-ōsh'-ē-ōˌ/ · Brag·ga·do·cio · IPA /ˌbɹæɡ.əˈdoʊ.ʃiˌoʊ/ 01 n. A braggart; a boaster; a swaggerer. 1. A braggart; a boaster; a swaggerer. 2. Empty boasting; mere brag; pretension.