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