Fatuously
Part of speech: adverb
Definition: With smug stupidity or vacuous silliness; idiotically.
Inanely
Part of speech: adverb
Definition: In an inane manner.
Fatuously as an adverb is with smug stupidity or vacuous silliness; idiotically. while Inanely as an adverb is in an inane manner.
Part of speech: adverb
Definition: With smug stupidity or vacuous silliness; idiotically.
Part of speech: adverb
Definition: In an inane manner.
We hope you now know whether to use Fatuously or Inanely in your sentence.