Cite
 

Meaning of vacuous

vac•u•ous

Pronunciation: (vak'y-us), [key]
— adj.
  1. without contents; empty: the vacuous air.
  2. lacking in ideas or intelligence: a vacuous mind.
  3. expressing or characterized by a lack of ideas or intelligence; inane; stupid: a vacuous book.
  4. purposeless; idle: a vacuous way of life.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: