What does "dubious" mean?

Dubious: Occasioning doubt; not clear, or obvious; equivocal; questionable; doubtful; as, a dubious answer. Wiping the dingy shirt with a still more dubious pocket handkerchief. Thackeray.

Additional senses

  1. 2.Of uncertain event or issue; as, in dubious battle. Cf. Doubtful.

Sources