frivolous meaning
Meaning: Not serious in content or attitude or behavior. Context examples: a frivolous novel / a frivolous remark / a frivolous young woman. Similar: 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)