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frivolity

1 ENTRIES FOUND:
frivolity /frɪˈvɑːləti/ noun
plural frivolities
frivolity
/frɪˈvɑːləti/
noun
plural frivolities
Britannica Dictionary definition of FRIVOLITY
[noncount] : a lack of seriousness : the quality or state of being silly or frivolous
[count] : something that is unnecessary or silly