(名詞) 高度至少 300 公尺的超高大樓或建築物。
引句：
When it comes to supertalls, the main concern is wind.
—Clay Risen Posted, “Where Does The Glass For The New Supertall Skyscrapers Come From?,” Popular Science, August 3, 2015
Work is moving forward on the SHoP Architects-designed supertall at 111 West 57th Street, YIMBY reports. Construction on the super slender tower is now about three stories above ground, and will rise to 1,428 feet when complete.
—Tanay Warerkar, “SHoP’s Slender Midtown Supertall Finally Begins to Rise,” Curbed New York, June 6, 2016
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