Light-hearted

In philosophy, happiness translates the Greek concept of eudaimonia, and refers to the good life, or flourishing, rather than simply an emotion.

In psychology, happiness is a mental or emotional state of well-being which can be defined by, among others, positive or pleasant emotions ranging from contentment to intense joy. Happy mental states may reflect judgements by a person about their overall well-being.

Since the 1960s, happiness research has been conducted in a wide variety of scientific disciplines, including gerontology, social psychology, clinical and medical research and happiness economics.

The United Nations declared 20 March the International Day of Happiness to recognise the relevance of happiness and well-being as universal goals.

Happiness is a fuzzy concept. Related concepts are well-being, quality of life, flourishing, and contentment.

In philosophy and (western) religion, happiness may be defined in terms of living a good life, or flourishing, rather than simply as an emotion. Happiness in this sense was used to translate the Greek eudaimonia, and is still used in virtue ethics. There has been a transition over time from emphasis on the happiness of virtue to the virtue of happiness.

In psychology, happiness is a mental or emotional state of well-being which can be defined by, among others, positive or pleasant emotions ranging from contentment to intense joy. Since the turn of the millennium, the human flourishing approach has attracted increasing interest in psychological, especially prominent in the work of Martin Seligman, Ed Diener and Ruut Veenhoven, and international development and medical research in the work of Paul Anand.

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