noun
super high-rise; skyscraper-class; extreme height
Often used attributively in compounds like 超高層ビル (super high-rise building) or 超高層マンション (super high-rise apartment). As a standalone noun it refers to extreme height, but in practice it almost always modifies another noun.
東京には超高層ビルがたくさんある。
There are many super high-rise buildings in Tokyo.
超高層マンションの最上階に
I live on the top floor of a super high-rise apartment building.