word: vacuous

Main Entry: vac·u·ous
Pronunciation: 'va-ky&-w&s
Function: adjective
Etymology: Latin vacuus
1 : emptied of or lacking content
2 : marked by lack of ideas or intelligence : STUPID, INANE
"a vacuous mind" "a vacuous expression"
3 : devoid of serious occupation : IDLE

synonym see EMPTY
- vac·u·ous·ly adverb
- vac·u·ous·ness noun