(chiefly US, law) Without doubt; used in pleadings where a statement needs no proof.

(law) benefit of the doubt to the accused

(of a statement, matter, or thing) Arousing doubt; questionable; open to suspicion. / (of a person) In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.

The state of being dubious.

In a dubious manner. / Accompanied by doubt, or anxious uncertainty.

(American spelling) The supposed honor of being selected to do a difficult or unpopular task or the supposed honor associated with receiving a questionable award.

(British spelling) Alternative spelling of dubious honor

(rare) The state or characteristic of being dubious; a dubious assertion.

plural of dubiosity

plural of dubiousness