open to doubt or suspicion;
"the candidate's doubtful past"
"he has a dubious record indeed"
"what one found uncertain the other found dubious or downright false"
"it was more than dubitable whether the friend was as influential as she thought"
- On the Christmas day in question, we could not go to Grandmother's house, as we do every year.
- The latest report seems to call in question our previous conclusion.
- The woman in question is sitting over there.
- The job in question is available for three months only.