vacuous
vac-u-ous
adjective
Showing a lack of intelligent thought or substance; empty-headed and pointless.
"He gave a vacuous smile, understanding nothing."
Thesaurus
Synonyms: mindless, vacant, foolish, meaningless, hollow, nonmeaningful, empty
vac-u-ous
Showing a lack of intelligent thought or substance; empty-headed and pointless.
"He gave a vacuous smile, understanding nothing."
Synonyms: mindless, vacant, foolish, meaningless, hollow, nonmeaningful, empty