zenithKK [ˋzinəθ] /ˈzinəθ/發音名詞1頂點、巔峰、極盛時期The company reached the zenith of its success in the late nineties.這家公司在九〇年代末達到成功的頂點。2天頂天文At noon the sun is almost at its zenith in the sky.正午時太陽幾乎位於天頂。