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.
Devoid of writing, images, or marks:
Complete in every particular:
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, blank, empty, full, emptied, unreasoning, dull, clear, devoid and silly.