Superiority; the state of being better or predominant over others (can be used as a noun or with する).
彼の技術は同僚たちに対して明らかに優越している。
His skills are clearly superior to his colleagues'.
その企業は製品の品質で市場において優越を示した。
The company demonstrated superiority in the market through its product quality.
国家間の経済力の優越が政治的影響力にもつながった。
The economic superiority between countries led to political influence as well.