| 单词 | frivolousness | 
| 释义 | frivolousadjective  friv·o·lous  ˈfri-və-ləs   1   a     : of little weight or importance  She thinks window shopping is a frivolous activity.    b     : having no sound basis (as in fact or law)  a frivolous lawsuit   2   a     : lacking in seriousness  a frivolous conversation    b     : marked by unbecoming levity  was criticized for his frivolous behavior in court    frivolously adverb    frivolousness noun   frivolousness nounas in lightness   a lack of seriousness often at an improper time his childish frivolousness at the awards ceremony wasn't appreciated by anyone   Synonyms & Similar Words Relevance     
 Antonyms & Near Antonyms 
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