unbreakable

adj

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

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

The verdict

“unbreakable” has 17 generated spelling variants in the English index at frequency #24,621. The variants make it a useful spelling check.

#24,621
frequency rank, English
1,433
“U” headwords
17
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Difficult or impossible to break and therefore able to withstand rough usage.

Corpus desk

Index EN-unbreakable · unbreakable · English

unbreakable · rank #24,621 · 17 variants · 4 confusables

  • FREQ-MID #24,621
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 17 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH tweaking

Nearest frequency peer: tweaking (-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 “unbreakable”

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

corpus weight

What this shows “unbreakable” 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).

unbreakable vs unreadable
82% similar
unbreakable vs unspeakable
82% similar
unbreakable vs unbearable
82% similar

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

Key facts for unbreakable
PropertyValue
Headwordunbreakable
LanguageEnglish
Part of speechAdjective
Letters11
Frequency rank#24,621
Misspellings tracked17
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unbreakable”

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).unbreakablelands 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 “tweaking” (#24,620), “tung” (#24,619), “unmatched” (#24,623). Among 1,433 “U” headwords, “unbreakable” is #24,621. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around unbreakable, anadjective. Corpus frequency is #24,621 among 1,433 “U” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 17 likely wrong-spelling variants for unbreakable, with forms such as "nubreakable", "ubnreakable", and "unbbreakable". 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 4 confusable-pair relationships, "unreadable", "unspeakable", "unbearable", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From un- + break + -able. The correct English form is unbreakable, spelled U-N-B-R-E-A-K-A-B-L-E.

Definition

  1. 1
    Difficult or impossible to break and therefore able to withstand rough usage.
  2. 2
    Resilient.
  3. 3
    Not able to be broken in.

Recorded use

Wiktionary examples

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

  1. unbreakable comb
  2. His 14 singles titles still look like a typo even for those like me who have watched him build that probably unbreakable record, red brick by red brick.

Etymology

From un- + break + -able.

Antonyms

breakablefragile

This word in other languages

irrompible(Español)incassable(Français)unzerbrechlich(Deutsch)inquebrável(Português)

Common misspellings

Also misspelled as:

  • nubreakable
  • ubnreakable
  • unbbreakable
  • unberakable
  • unbraekable
  • unbreaakble
  • unbreakabble
  • unbreakabel
  • unbreakablle
  • unbreakalbe
  • unbreakbale
  • unbreakible
  • unbreakkable
  • unbrekaable
  • unbrreakable
  • unnbreakable
  • unrbeakable

Misspelling Pattern Breakdown

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

nubreakable2ubnreakable2unbbreakable1unberakable2unbraekable2unbreaakble2unbreakabble1unbreakabel2
Edit distance from "unbreakable"

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 "unbreakable"?
"unbreakable" is spelled U-N-B-R-E-A-K-A-B-L-E.
What does "unbreakable" mean?
As an adjective, "unbreakable" means: Difficult or impossible to break and therefore able to withstand rough usage.
What words are commonly confused with "unbreakable"?
"unbreakable" is commonly confused with "unreadable", "unspeakable", "unbearable". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "unbreakable"?
From un- + break + -able. 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 "unbreakable", not the corpus desk frequency band.

Same letter count

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

transfusion#24,617aggravating#24,647altercation#24,650screwdriver#24,585

Similar misspelling depth

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

Rothschild17 variantsBakersfield17 variantsBangladeshi17 variantsBartholomew17 variants

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

Source: FrequencyWords open word-frequency list