Vacuous Definition

Having or showing lack of intelligence, interest, or thought; stupid; senseless; inane.
Webster's New World
Devoid of substance or meaning; vapid or inane.
A vacuous comment.
American Heritage
Devoid of expression; vacant.
A vacuous stare.
American Heritage
Empty of matter.
Webster's New World
Characterized by lack of purpose, of profitable employment, etc.; idle.
Webster's New World

Origin of Vacuous

  • From Latin vacuus empty vacuum

    From American Heritage Dictionary of the English Language, 5th Edition

  • Latin vacuus (“empty, vacant")

    From Wiktionary

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