Positive phase is the antonym for the word negative phase. A positive phase is a time of growth, progress, and improvement. It is a term used in many fields, including economics, psychology, and ecology. In ecology, a positive phase is a cycle in which a population of a particular species increases. In psychology, a positive phase is when an individual experiences happiness, joy, and satisfaction. In economics, a positive phase is a period of expansion, increased economic activity, and growth. The positive phase reflects an opposite and contrasting situation to the negative phase, which is a period of decline, regression or worsening.