Flippant
Part of speech: adjective
Definition: Lacking respect or seriousness, showing levity; pert.
Light-minded
Part of speech: adjective
Definition: Not given to heavy thoughts or thinking, frivolous, not serious.
Flippant as an adjective is lacking respect or seriousness, showing levity; pert. while Light-minded as an adjective is not given to heavy thoughts or thinking, frivolous, not serious.
Part of speech: adjective
Definition: Lacking respect or seriousness, showing levity; pert.
Part of speech: adjective
Definition: Not given to heavy thoughts or thinking, frivolous, not serious.
We hope you now know whether to use Flippant or Light-minded in your sentence.