Nantoka/高空gāo kōngHSK 7–9高空 (gāo kōng) is a Chinese word meaning “high altitude”.Meanings1high altitudePart of speechnounCharacters in 高空高gāo · high空kōng · emptyRelated words高兴happy高high高surname Gao空empty空to empty高中senior high school (abbr. for 高級中學|高级中学[gao1 ji2 zhong1 xue2])高中to pass brilliantly (used in congratulatory fashion)空间space; room空气air最高tallest太空outer space高级high levelStudy Chinese with flashcards →