Part of speech:
Void means empty or useless or having no legal force.
The definition of inane is someone or something that is dumb, pointless, silly or stupid.
Complete in every particular:
Devoid of writing, images, or marks:
Not reasoning or reasoned; marked by a lack of reason or judgment; irrational
The definition of dull is someone who is stupid or boring or something that is not shiny or something that is not sharp.
Completely lacking; destitute or empty:
Knowing or realizing; conscious; informed
(Archaic) Aware (of something)
Without embellishment; unadorned; simple; plain
Frivolous and stupid; silly and ignorant
Empty or worthless; not real or meaningful
Of or like an ass; esp., having qualities regarded as characteristic of asses; stupid, silly, obstinate, etc.
Extremely tired; exhausted or worn out.
Find another word for vacuous. In this page you can discover 35 synonyms, antonyms, idiomatic expressions, and related words for vacuous, like: void, inane, full, emptied, blank, unreasoning, dull, empty, clear, devoid and silly.