Antonyms of noun negativeness

3 senses of negativeness

Sense 1
negativity, negativeness -- (the character of the negative electric pole)
       Antonym of positiveness (Sense 1)
      => positivity, positiveness -- (the character of the positive electric pole)

Sense 2
negativity, negativeness, negativism -- (characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands)
       Antonym of positiveness (Sense 2)
      => positivity, positiveness, positivism -- (a quality or state characterized by certainty or acceptance or affirmation and dogmatic assertiveness)

Sense 3
negativity, negativeness -- (an amount less than zero)
       Antonym of positiveness (Sense 4)
      => positivity, positiveness -- (an amount greater than zero)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun negativeness

3 senses of negativeness

Sense 1
negativity, negativeness -- (the character of the negative electric pole)
       => polarity, sign -- (having an indicated pole (as the distinction between positive and negative electric charges); "he got the polarity of the battery reversed"; "charges of opposite sign")

Sense 2
negativity, negativeness, negativism -- (characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)

Sense 3
negativity, negativeness -- (an amount less than zero)
       => amount -- (the relative magnitude of something with reference to a criterion; "an adequate amount of food for four people")