superficial

mastery
UK /ˌsuː.pəˈfɪʃ.əl/ US /ˌsu.pɚˈfɪʃ.əl/adjnoun

card 1 of 10 · context meaning

Which meaning of 'superficial' best matches its use in the sentence?

The politician's speech was superficial, full of empty promises and lacking concrete plans.