Definitions
Empty, thoughtless, or lacking serious meaning or intelligence.
Word origin
Learned borrowing from Latin vacuus (“empty, vacant”) + -ous.
Used in a sentence
“vacuous expression”
“vacuous remark”
“The movie was criticized for its vacuous dialogue.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Lacking real thought”7 letters
Not quite right?
"Search similar patterns."
V______