vacuousness

/ˈvækju.əsnəs/

//ˈvækju.əsnəs// noun

"vacuousness" is a 11-letter English headword indexed on PlainSpell.

The verdict

“vacuousness” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - the quality of being vacuous

Key facts for vacuousness
PropertyValue
Headwordvacuousness
LanguageEnglish
Part of speechNoun
IPA/ˈvækju.əsnəs/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “vacuousness” sits in English frequency

vacuousness falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for vacuousness is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈvækju.əsnəs/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "the quality of being vacuous".

Our edit-distance generator produced no likely misspellings for vacuousness, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From vacuous + -ness. The correct English form is vacuousness, spelled V-A-C-U-O-U-S-N-E-S-S.

Definition

  1. 1
    the quality of being vacuous

Etymology

From vacuous + -ness.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "vacuousness"?
"vacuousness" is spelled V-A-C-U-O-U-S-N-E-S-S. The IPA pronunciation is /ˈvækju.əsnəs/.
What does "vacuousness" mean?
As a noun, "vacuousness" means: the quality of being vacuous
How do you pronounce "vacuousness"?
The IPA (International Phonetic Alphabet) transcription for "vacuousness" is /ˈvækju.əsnəs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "vacuousness"?
From vacuous + -ness. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “vacuousness”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is V-A-C-U-O-U-S-N-E-S-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈvækju.əsnəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list