SELF-SURE Meaning of SELF-SURE in English ˈ ̷ ̷| ̷ ̷ adjective : sure of oneself• self-sureness ˈ ̷ ̷| ̷ ̷ ̷ ̷ noun Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012