改建 Traditional form: 改建 Pinyin (reading): gǎijiàn Definitions: to rebuild to transform (a building) to refurbish Characters: 改 - to alter, to change, to improve, to remodel 建 - to build, to erect; to establish, to found Traditional characters: 改 - to alter, to change, to improve, to remodel 建 - to build, to erect; to establish, to found