invulnerability

noun

"invulnerability" is a 15-letter English headword indexed on PlainSpell.

The verdict

“invulnerability” is an uncommon English word, ranked #72,431 in English word frequency and used as a noun.

#72,431
frequency rank, English
15
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state of being invulnerable.

Key facts for invulnerability
PropertyValue
Headwordinvulnerability
LanguageEnglish
Part of speechNoun
Letters15
Frequency rank#72,431
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “invulnerability” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). invulnerability lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for invulnerability is 15 letters long, classified as a noun. Corpus data places it at rank #72,431 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "The state of being invulnerable.".

invulnerability doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From French invulnérabilité. The correct English form is invulnerability, spelled I-N-V-U-L-N-E-R-A-B-I-L-I-T-Y.

Definition

  1. 1
    The state of being invulnerable.

Etymology

From French invulnérabilité.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "invulnerability"?
"invulnerability" is spelled I-N-V-U-L-N-E-R-A-B-I-L-I-T-Y.
What does "invulnerability" mean?
As a noun, "invulnerability" means: The state of being invulnerable.
What is the origin of the word "invulnerability"?
From French invulnérabilité. 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 “invulnerability”

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

  • The one correct English spelling is I-N-V-U-L-N-E-R-A-B-I-L-I-T-Y - every other letter order is a misspelling in standard orthography.
  • 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