acme
/ˈækmi ˈऐक्मि/ (usually sing. C)] ( formal ) the highest point of development or the most outstanding example of something (उपलब्धि या श्रेष्ठता का) उच्चतम बिंदु, चरम बिंदु; शिखर, पराकाष्ठा
the acme of intellectual achievement
✪ पर्याय height