unspeakable

adj

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“unspeakable” has 17 generated spelling variants in the English index at frequency #24,944. The variants make it a useful spelling check.

#24,944
frequency rank, English
1,433
“U” headwords
17
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Incapable of being spoken or uttered.

Corpus desk

Index EN-unspeakable · unspeakable · English

unspeakable · rank #24,944 · 17 variants · 1 confusable

  • FREQ-MID #24,944
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 17 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH unintentional

Nearest frequency peer: unintentional (-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.

Rank peers near misspelling magnet “unspeakable”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “unspeakable” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

unspeakable vs unbreakable
82% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for unspeakable
PropertyValue
Headwordunspeakable
LanguageEnglish
Part of speechAdjective
Letters11
Frequency rank#24,944
Misspellings tracked17
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unspeakable”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).unspeakablelands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “unintentional” (#24,943), “untimely” (#24,945), “unilaterally” (#24,942). Among 1,433 “U” headwords, “unspeakable” is #24,944. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around unspeakable, anadjective. Corpus frequency is #24,944 among 1,433 “U” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 17 likely wrong-spelling variants for unspeakable, with forms such as "nuspeakable", "unnspeakable", and "unpseakable". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "unbreakable", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English unspekable, equivalent to un- + speakable. The correct English form is unspeakable, spelled U-N-S-P-E-A-K-A-B-L-E.

Definition

  1. 1
    Incapable of being spoken or uttered.
  2. 2
    Impossible to speak about.
  3. 3
    Unfit or not permitted to be spoken or described.
  4. 4
    Extremely bad or objectionable.
  5. 5
    That cannot be referenced in source code, due to having no usable name.

Recorded use

Wiktionary examples

These source excerpts show how unspeakable appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. 1855-1882, Walt Whitman, Leaves of Grass, book xv, The endless pride and outstretching of man, unspeakable joys and sorrows.
  2. It is true that during the first week hardly a day passed that Erskine did not address himself to Watt, on the subject of Watt's duties. But in the first week Watt's words had not yet begun to fail him, or Watt's world to become unspeakable.

Etymology

From Middle English unspekable, equivalent to un- + speakable.

This word in other languages

indecible(Español)indicible(Français)unsäglich(Deutsch)indizível(Português)

Common misspellings

Also misspelled as:

  • nuspeakable
  • unnspeakable
  • unpseakable
  • unsepakable
  • unspaekable
  • unspeaakble
  • unspeakabble
  • unspeakabel
  • unspeakablle
  • unspeakalbe
  • unspeakbale
  • unspeakible
  • unspeakkable
  • unspekaable
  • unsppeakable
  • unsspeakable
  • usnpeakable

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unspeakable - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

nuspeakable2unnspeakable1unpseakable2unsepakable2unspaekable2unspeaakble2unspeakabble1unspeakabel2
Edit distance from "unspeakable"

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 "unspeakable"?
"unspeakable" is spelled U-N-S-P-E-A-K-A-B-L-E.
What does "unspeakable" mean?
As an adjective, "unspeakable" means: Incapable of being spoken or uttered.
What words are commonly confused with "unspeakable"?
"unspeakable" is commonly confused with "unbreakable". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "unspeakable"?
From Middle English unspekable, equivalent to un- + speakable. 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 "unspeakable", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

spokeswoman#24,911discontinue#25,036disgruntled#25,038Nickelodeon#24,844

Similar misspelling depth

Headwords with a similar count of attested misspellings (17 here; floor ≥5).

strikingly17 variantsBartholomew17 variantsBangladeshi17 variantsBakersfield17 variants

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

Source: FrequencyWords open word-frequency list