superiority /sʊˌpiriˈorəti/ noun Learner's definition of SUPERIORITY
[noncount]
1
: the quality or state of being high or higher in quality高品质;更高品质 —
often + of or over 2
: the belief that you are better than other people优越感 3
: the quality or state of being larger, stronger, etc., than others(品质或状态的)优越,优势 -
the country's technological/economic superiority这个国家的科技/经济优势
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To win this war, we must achieve air superiority. [=we must have a larger/better air force than our enemies]要打赢这场战争,我们必须取得空中优势。