1. the quality or state of being frivolous; lack of seriousness or importance

Examples

• The frivolousness of the conversation annoyed those who wanted to discuss serious matters.
• She was criticized for the frivolousness of her spending habits.
• The judge dismissed the case, citing the frivolousness of the complaint.
• His frivolousness made it hard for others to take him seriously.
• The frivolousness of social media trends often distracts from real issues.
• Despite the frivolousness of the topic, the debate became surprisingly heated.