n .
highest point 정점, 극치

• 산의 정상도 이 단어를 사용한다
• Jerry's score of 162, though poor by most standards, was the apex of his achievement in golf ; it was the best score he had shot for eighteen holes in thirty years.
• Mary Anne was at the apex of her career ; she was the president of her own company, and everyone in her industry looked up to her.