speculative
/ˈspekjulətɪv; ?@ also ˈspekjəleɪtɪv;`spɛkjələtɪv, `spɛkjəˌletɪv/ adj
1 concerned with or formed by speculation(1) 思考的; 思索的; 有关推断的; 推测出的
speculative philosophy 思辩哲学
His conclusions are purely speculative, ie based on reasoning, not facts. 他做出的结论纯粹是推测而来的.
2 as a speculation(2) 投机的; 投机生意的
speculative buying of grain 投机购买谷物
speculative housing 投机性营造房屋.