|Characterized by or displaying affirmation or acceptance or certainty etc.|
A positive attitude.
The reviews were all positive.
A positive benefit.
A positive demand.
|Persuaded of; very sure.|
Were convinced that it would be to their advantage to join.
I am positive he is lying.
Was confident he would win.
|Impossible to deny or disprove.|
Incontrovertible proof of the defendant's innocence.
An irrefutable argument.
|Marked by excessive confidence.|
An arrogant and cocksure materialist.
So overconfident and impudent as to speak to the queen.
The less he knows the more positive he gets.