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frivolous

1 ENTRIES FOUND:
frivolous /ˈfrɪvələs/ adjective
frivolous
/ˈfrɪvələs/
adjective
Britannica Dictionary definition of FRIVOLOUS
[more frivolous; most frivolous]
: not important : not deserving serious attention

— frivolously

adverb

— frivolousness

noun [noncount]