K2
Americannoun
noun
Etymology
Origin of K2
First recorded in 1855-60 K2 for def. 1; 2010 K2 for def. 2; K(arakoram) ( def. 1 ) + 2 (because it was the second peak in the range to be measured)
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At the time, K2, the world's second highest peak, was the only one of the eight-thousanders not yet climbed in winter.
From BBC ● Aug. 4, 2026
In 2021, Purja completed the first winter ascent of K2 along with a team of nine other Nepalese climbers.
From Barron's ● Jul. 31, 2026
The plane was operated by K2 Airways, a private cargo airline based in Karachi.
From BBC ● Jul. 8, 2026
Startup K2 Space, which is building powerful satellites that can weigh roughly 2 tons, has built fundraising momentum by showing traction among commercial and government customers, said CEO Karan Kunjur.
From The Wall Street Journal ● Jun. 15, 2026
This setback had not put a damper on his Himalayan career, however: he’d gone on to climb K2, Lhotse, Cho Oyu, Ama Dablam, and, in 1993, Everest without supplementary oxygen.
From "Into Thin Air" by Jon Krakauer
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