speculative /ˈspɛkjələtɪv/ adjective Learner's definition of SPECULATIVE
1
a : based on guesses or ideas about what might happen or be true rather than on facts猜测的;推测的;推断的 b : tending to think about what might happen or be true : tending to speculate倾向于推测的;爱思辨的 c : showing curiosity or uncertainty好奇的;揣摩的 2
: involving financial risk : of or relating to financial activity that could result in either a large profit or a large loss投机性的;冒风险的