| 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 lightnessa 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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