Yep, sometimes people use 2k to mean 1440p / QHD. But it's a particularly bad name for that resolution. 2K is an existing cinema spec that is much closer to 1

Yep, sometimes people use 2k to mean 1440p / QHD. But it's a particularly bad name for that resolution. 2K is an existing cinema spec that is much closer to 1920x1080 than anything else.