A matter on which differences of opinion are possible; a matter not yet decided.
‘whether his claim was genuine or not is an open question’
‘In fact, many writers on the subject recommend that open questions are used as little as possible in self-completion questionnaires.’
‘All of these things are open questions that are subject to proof and experimentation as we go down the road.’
‘There are certainly open questions and unresolved issues.’
‘The answers to open questions do not only reflect divisiveness, specific issue and interest orientation and a lack of connection to broad collective aspirations in the society.’
‘Now this is their own area, it is still an open question who will win in the other issues, the weblogs or the newswires.’
‘The overall effect of the article is to present the cause of the fire as a matter under investigation but at the same time an open question.’
‘We should have a clear knowledge that our research and advocacy efforts will prove our current capabilities, but it is how we answer these open questions that will inspire our achievements in the future.’
‘There are open questions, but proof we do not have.’
‘I'm interested in making a list of the values we believe are necessary for blogging or are open questions to discuss in the Core Values of the Web session.’
‘After four momentous years, those are both still open questions.’
‘There were any number of open questions going into this show.’
‘And hundreds were killed, hundreds were wounded, and there are still open questions on a great many more.’
‘Yes, there are open questions in all the dossiers, certainly, but the greatest number are on the biological sector.’
‘Public discussion of these open questions, they contend, is all but silenced.’
‘All open questions were hastily avoided or glossed over by means of power, so the two soldiers can soon be sent home to more of their peers.’
‘Faith has nothing to do with certainty: it is not a set of closed answers, but rather a series of open questions with which to engage.’
‘How this might work out in other parts of the world like China is still a very open questions, and exciting to explore.’
‘That there are false notes and open questions here she never denies.’
‘It feels right and there are lots of open questions and growth points.’
‘These are open questions, to be answered by time or by those more qualified than myself.’
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