nine-thousander
nounEtymology From nine thousand + -er.
1
Any mountain that extends more than 9,000 metres (29,528 ft) from the surface.
- Let’s say that Everest was 200 meters higher, that is, a nine-thousander peak. Would an ascent without additional oxygen still be possible?2018 August 5, Johanna Stöckl, “Reinhold Messner and his famous expedition to Mount Everest: “You mutate into a zombie””, in ISPO:
2
Any mountain that extends more than 9,000 feet but less than 10,000 feet above sea level.