Full context:   The word is mostly used in relation to two factors: Some usages can include both of these factors. Subjective well-being (swb)[b] includes measures of current experience (emotions, moods, and feelings) and of life satisfaction.[c] For instance Sonja Lyubomirsky has described happiness as "the experience of joy, contentment, or positive well-being, combined with a sense that one's life is good, meaningful, and worthwhile." Eudaimonia, is a Greek term variously translated as happiness, welfare, flourishing, and blessedness. Xavier Landes has proposed that happiness include measures of subjective well-being, mood and eudaimonia.