positive

Characterized by or displaying certainty, acceptance, or affirmation.

Measured or moving forward or in a direction of increase or progress.

Desirable, admirable, or beneficial.

Optimistic or constructive.

Not disparaging or malicious.

Very confident; certain: synonym: sure.

Explicitly or openly expressed or laid down.

Admitting of no doubt; irrefutable.

Concerned with practical rather than theoretical matters.