cheerfulness

Noun (2)

1. the quality of being cheerful and dispelling gloom“flowers added a note of cheerfulness to the drab room”Synonyms: cheersunninesssunshineType of attributeKinds good-temperedness, good-humorednessPart of disposition, temperamentAttribute of cheerful, depressing
2. a feeling of spontaneous good spirits“his cheerfulness made everyone feel better”Synonyms: blithenessType of happinessKinds carefreeness, buoyancy