Positive

the primary form of an adjective or adverb

a film showing a photographic image whose tones correspond to those of the original subject

characterized by or displaying affirmation or acceptance or certainty etc.

persuaded of

involving advantage or good

indicating existence or presence of a suspected condition or pathogen

formally laid down or imposed

impossible to deny or disprove

of or relating to positivism

reckoned, situated or tending in the direction which naturally or arbitrarily is taken to indicate increase or progress or onward motion

greater than zero

having a positive charge

marked by excessive confidence