Standard Lemma guide

vacuousness

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈvækju.əsnəs/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

the quality of being vacuous

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

indicative of or marked by mental vacuity and an absence of ideas

Definition source: Princeton WordNet 3.0

Examples

  • the vacuousness of her face belied her feelings

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: stupidity

History

Etymology

Etymology tree English vacuous Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English vacuousness From vacuous + -ness.

Across languages

Translations

1 source translations are retained for this English entry.

  • Spanish: vacuidad — noun