The state or quality of being vapid; vapidness.(noun)
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Use "vapidity" in a sentence
"Amanda Seyfried is the star by far, as she takes a character nearly equal in vapidity and breathes life into her."
"Unfortunately, Myers's review of Tree of Smoke offers no evidence that this sort of stylistic vapidity is what he has is mind in lamenting the dominance of the sentence in contemporary prose."
"Come to think of it, the vapidity and dishonesty of most of these pseudo-books, especially in light of this past weekend's tragedy in Arizona, should cause more lunch-losing than all the rotting meat in America combined."
"One of the many frightening aspects to Palin as politician is that she flaunts her vapidity while likening herself and her “causes” to the Founding Fathers."