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.
How do you use the word vacuous?
Vacuous in a Sentence ?
- There is no substance to her vacuous claim on the property!
- Since the election is over, let us hope for a break from all the vacuous speeches.
- Although he had never been on an airplane, the old man could not resist making vacuous remarks about airline safety.
What makes someone vacuous?
The definition of vacuous is empty or not intelligent. An example of vacuous is a ditzy person who has no smart or useful ideas. Having or showing lack of intelligence, interest, or thought; stupid; senseless; inane.
