1. High Sierra - Noun
2. High Sierra - Proper noun
a mountain range in eastern California; contains Mount Whitney
Source: WordNetHere ends my forever memorable first High Sierra excursion. I have crossed the Range of Light, surely the brightest and best of all the Lord has built; and rejoicing in its glory, I gladly, gratefully, hopefully pray I may see it again. John Muir
I began taking pictures in the natural world to be able to show people what I was experiencing when I climbed and explored in Yosemite in the High Sierra. Galen Rowell
According to Apple, Safari is the world's fastest desktop browser in macOS High Sierra, significantly outperforming Chrome and other browsers in a range of benchmark tests. Source: Internet
Apple commenced its plan to begin phasing out 32-bit apps on Macs in macOS High Sierra 10.13.4. Source: Internet
Apple gave Siri a boost in macOS High Sierra with a more expressive voice. Source: Internet
Apple makes its operating systems free, so macOS High Sierra is a free upgrade for users who have macOS Sierra installed. Source: Internet