The aspect of the definition of happiness that gives the impression that it is a long-term state rather than a brief mood that we experience from time to time is subjective wellbeing.
Happiness is a state of wellbeing involving satisfaction in the pleasant, good, and meaningful aspects of life.
Happiness can either be a long-term state or a brief mood depending on the satisfaction rate.
If happiness is given an expression that is long-term, it is known as subjective wellbeing since it is a term for life satisfaction and happiness.
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