Where does “vacuous” come from?

Vacuous comes from Latin vacuus, from the verb vaco, ultimately from Proto-Indo-European h₁weh₂-, meaning to be empty or unoccupied.

vacuous (English): Empty; void; lacking meaningful content; Showing...

Definitions

  1. Empty; void; lacking meaningful content; Showing...

Ancestry of “vacuous”, step by step

StepLanguageWordMeaning
1English-ousUsed to form adjectives from nouns, to denote...
2Middle English-ous
3Old French-us-ous, used for forming adjectives
4Latin-ōsusose, -ous, -ful (full of or overly prone to)
5Old Latin-ōssus

Words derived from “vacuous

Every word from Old Latin -ōssusEvery word from Latin -ōsusEvery word from English -ous