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vacuous Synonyms
Another word for vacuous
Choosing another word for vacuous depends on context, so the 13 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Having or showing a lack of thought, intelligence, or serious substance; mindless or superficial.
Usage Example
"The critic dismissed the celebrity interview as a series of inane platitudes that offered no real insight."
Strongest
inane
mindless
vapid
empty-headed
Strong
insipid
vacant
blank
shallow
superficial
unintelligent
• adjective (Context 2)
Devoid of matter; empty (chiefly in formal or literary contexts).
Usage Example
"The telescope peered out into the vast, empty expanse between distant galaxies."
Strongest
empty
void
Strong
vacant
hollow
Opposites of vacuous
The opposite of vacuous shifts depending on context. Common opposites include:
full
intelligent
profound
insightful
thoughtful
meaningful
occupied
substantive
Cite this Entry
Wordmom. (2026). Synonyms for Vacuous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/vacuous