fri·vol·i·ty 
/frɪˈvɑ:ləti/ noun
plural fri·vol·i·ties /frɪˈvɑ:ləti/ noun 1 [noncount] : a lack of seriousness : the quality or state of being silly or frivolous
▪ He has no patience for frivolity. 2 [count] : something that is unnecessary or silly
▪ He spends money on the latest fashions and other frivolities.
▪ He has no patience for frivolity.
▪ He spends money on the latest fashions and other frivolities.
