unstoppable

/ʌnˈstɔ.pə.bəl/

//ʌnˈstɔ.pə.bəl// adj

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

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

The verdict

“unstoppable” has 16 generated spelling variants in the English index at frequency #15,542. The variants make it a useful spelling check.

#15,542
frequency rank, English
1,433
“U” headwords
16
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Unable to be stopped.

Corpus desk

Index EN-unstoppable · unstoppable · English

unstoppable · rank #15,542 · 16 variants · 0 confusables

  • FREQ-MID #15,542
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH unnatural

Nearest frequency peer: unnatural (-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 “unstoppable”

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

corpus weight

What this shows “unstoppable” 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
Key facts for unstoppable
PropertyValue
Headwordunstoppable
LanguageEnglish
Part of speechAdjective
IPA/ʌnˈstɔ.pə.bəl/
Letters11
Frequency rank#15,542
Misspellings tracked16
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unstoppable”

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).unstoppablelands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “unnatural” (#15,541), “upfront” (#15,543), “uncover” (#15,540). Among 1,433 “U” headwords, “unstoppable” is #15,542. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around unstoppable (IPA /ʌnˈstɔ.pə.bəl/), anadjective. Corpus frequency is #15,542 among 1,433 “U” headwords. Dominant gloss: "Unable to be stopped.".

Our generated misspelling index lists 16 likely wrong-spelling variants for unstoppable, with forms such as "nustoppable", "unnstoppable", and "unsotppable". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From un- + stoppable. The correct English form is unstoppable, spelled U-N-S-T-O-P-P-A-B-L-E.

Definition

  1. 1
    Unable to be stopped.

Recorded use

Wiktionary examples

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

  1. Their "greatly unstoppable fight" against the cause was a joke.
  2. In these early days of silent pictures, the accent was chiefly on thrills and danger as provided by supposedly unstoppable locomotives with crooks or maniacs on the footplate.

Etymology

From un- + stoppable.

Antonyms

stoppable

This word in other languages

imparable(Español)inarrêtable(Français)unaufhaltbar(Deutsch)irrefreável(Português)

Common misspellings

Also misspelled as:

  • nustoppable
  • unnstoppable
  • unsotppable
  • unsstoppable
  • unstopable
  • unstopapble
  • unstoppabble
  • unstoppabel
  • unstoppablle
  • unstoppalbe
  • unstoppbale
  • unstoppible
  • unstpopable
  • unsttoppable
  • untsoppable
  • usntoppable

Misspelling Pattern Breakdown

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

nustoppable2unnstoppable1unsotppable2unsstoppable1unstopable1unstopapble2unstoppabble1unstoppabel2
Edit distance from "unstoppable"

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 "unstoppable"?
"unstoppable" is spelled U-N-S-T-O-P-P-A-B-L-E. The IPA pronunciation is /ʌnˈstɔ.pə.bəl/.
What does "unstoppable" mean?
As an adjective, "unstoppable" means: Unable to be stopped.
What are common misspellings of "unstoppable"?
Common misspellings include "nustoppable", "unnstoppable", "unsotppable", "unsstoppable", "unstopable". The correct spelling is "unstoppable".
How do you pronounce "unstoppable"?
The IPA (International Phonetic Alphabet) transcription for "unstoppable" is /ʌnˈstɔ.pə.bəl/. 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 "unstoppable"?
From un- + stoppable. 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 "unstoppable", not the corpus desk frequency band.

Same letter count

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

terrestrial#15,528consolidate#15,591containment#15,592restraining#15,490

Similar misspelling depth

Headwords with a similar count of attested misspellings (16 here; floor ≥5).

existential16 variantsinjunction16 variantshysterical16 variantsDisneyland16 variants

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

Source: FrequencyWords open word-frequency list