Synonyms: levity
Definition: a manner lacking seriousness
Similar words: frivolity, frivolousness
Definition: the trait of being frivolous; not serious or sensible
Synonyms: levity
Definition: feeling an inappropriate lack of seriousness
Similar words: feeling
Definition: the experiencing of affective and emotional states
Usage: she had a feeling of euphoria; he had terrible feelings of guilt; I disliked him and the feeling was mutual