inaccessibility

noun

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

The verdict

“inaccessibility” is uncommon English (frequency #75,068 among 2,140 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#75,068
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The quality or state of being inaccessible; inaccessibleness.

Corpus desk

Index EN-inaccessibility · inaccessibility · English

inaccessibility · rank #75,068 · 0 variants · 0 confusables

  • FREQ-RARE #75,068
  • LEN-MEGA 15 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH impracticable

Nearest frequency peer: impracticable (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “inaccessibility”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “inaccessibility” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for inaccessibility
PropertyValue
Headwordinaccessibility
LanguageEnglish
Part of speechNoun
Letters15
Frequency rank#75,068
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “inaccessibility” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).inaccessibilityfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “impracticable” (#75,067), “inadvisable” (#75,069), “incongruity” (#75,070). Among 2,140 “I” headwords, “inaccessibility” is #75,068. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

inaccessibility is uncommon English at frequency #75,068 among 2,140 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for inaccessibility, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle French inaccessibilité, from Latin inaccessibilitas. The correct English form is inaccessibility, spelled I-N-A-C-C-E-S-S-I-B-I-L-I-T-Y.

Definition

  1. 1
    The quality or state of being inaccessible; inaccessibleness.
  2. 2
    The quality or state of being inaccessible; inaccessibleness.

Etymology

From Middle French inaccessibilité, from Latin inaccessibilitas.

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 "inaccessibility"?
"inaccessibility" is spelled I-N-A-C-C-E-S-S-I-B-I-L-I-T-Y.
What does "inaccessibility" mean?
As a noun, "inaccessibility" means: The quality or state of being inaccessible; inaccessibleness.
What is the origin of the word "inaccessibility"?
From Middle French inaccessibilité, from Latin inaccessibilitas. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "inaccessibility", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 15 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list