frivolous

1. Not serious in content or attitude or behavior (synset 302127738)
   "a frivolous novel"; "a frivolous remark"; "a frivolous young woman"
   also: superficial - concerned with or comprehending only what is apparent or obvious; not deep or penetrating emotionally or intellectually
   tells us about: earnestness, serious-mindedness, seriousness, sincerity - the trait of being serious
   similar to:

   • airheaded, dizzy, empty-headed, featherbrained, giddy, light-headed, lightheaded, silly - lacking seriousness; given to frivolity
   • flighty, flyaway, head-in-the-clouds, scatterbrained - guided by whim and fancy
   • flippant, light-minded - showing inappropriate levity
   • idle, light - silly or trivial
   • light - intended primarily as entertainment; not serious or profound
   • trivial - concerned with trivialities

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