happiness happiness /ˈhæpiːnəs/

noun

1. () State of well-being characterized by emotions ranging from contentment to intense joy  ( felicity , happiness )
   state of well-being characterized by emotions ranging from contentment to intense joy
     The laughter of children filled the playground, spreading happiness.
   The laughter of children filled the playground, spreading happiness.
   
2. () Emotions experienced when in a state of well-being  ( happiness )
   emotions experienced when in a state of well-being
     The couple's wedding day was filled with joy and happiness.
   The couple's wedding day was filled with joy and happiness.