IPA: /səˈpɪrɪˌɔːrɪti/
KK: /səˈpɪrɪˌɔrɪti/
The condition of being better or greater than someone or something else.
His superiority in math helped him win the competition.
Superiority → It is formed from "super-" (meaning above or over) and "ior" (a comparative suffix indicating more). The word "superiority" means the state of being above or greater than others in quality or status.
Think of being 'above' ('super-') in rank or quality, which helps you remember that 'superiority' means being greater than others.