what is the meaning of possitive and negative

in english, a positive means it is certainly sure and  not in doubt or that is showing keep something or somebody stable .a negative indicating  discouraging or undesirable or disproving to something else.

Negative
    Noun
       · A word that shows disagreement or hesitation.
    Verb
       · To reject, to deny, or to refuse

Positive
   Noun
      · A word that shows affirmation.
   Adjective
      · without doubt or hesitation