顶峰dǐngfēng 1.山的最高处{peak; summit; crest; pinnacle; top of a mountain}: 登上泰山～。{ascend to the top of Mount Taishan} 2.〈比喻fig.〉事物发展过程中的最高点{apex; acme; pinnacle; summit; zenith; culmination; peak of a trend or development}: 攀登科学的～。{scale the heights of science}