- that you have doubts about because you think it is not accurate or correct可疑的；有问题的；未必准确（或正确）的 synonym debatable
- The conclusions that they come to are highly questionable.他们得出的结论大有问题。🔊🔊
- it is questionable whether… It is questionable whether this is a good way of solving the problem.这未必是一个解决问题的好办法。🔊🔊
Oxford Collocations DictionaryverbsadverbSee full entry - likely to be dishonest or morally wrong可能不诚实（或不道德）的；别有用心的 synonym suspect
- Her motives for helping are questionable.她帮忙的动机令人生疑。🔊🔊
- He may have used slightly questionable means to get what he wanted.他可能已经使用了有点可疑的方式来获得他想要的东西。
Oxford Collocations DictionaryverbsadverbSee full entry