Antonyms for

Antonyms of adj frivolous

1 sense of frivolous

Sense 1:
frivolous (vs. serious)

serious (vs. frivolous)
earnest, sincere, solemngrave, sedate, sober, solemnoverseriousrealthoughtful, serious-mindedsoberingsolid © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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