即席 Traditional form: 即席 Pinyin (reading): jíxí Definitions: impromptu improvised to take one's seat (at a banquet etc) Characters: 即 - promptly, quickly, immediately 席 - seat, place; mat; banquet; to take a seat Traditional characters: 即 - promptly, quickly, immediately 席 - seat, place; mat; banquet; to take a seat