insurmountable
"insurmountable" is a 14-letter English headword indexed on PlainSpell.
The verdict
“insurmountable” has 22 generated spelling variants in the English index at frequency #27,886. The variants make it a useful spelling check.
- #27,886
- frequency rank, English
- 2,140
- “I” headwords
- 22
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Incapable of being passed over, surmounted, or overcome; insuperable
Corpus desk
Index EN-insurmountable · insurmountable · English
insurmountable · rank #27,886 · 22 variants · 0 confusables
- FREQ-MID #27,886
- LEN-MEGA 14 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-HIGH 22 variants
- BOOK-MID 2,140
- PHOTO-FINISH insular
Nearest frequency peer: insular (-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 “insurmountable”
Same rarity band: useful when a typo lands on a peer headword
- inhaling
inhaling
72,118 corpus weight
- innumerable
innumerable
72,117 corpus weight
- insular
insular
72,116 corpus weight
- insurmounta…
insurmountable
72,115 corpus weight
- invariant
invariant
72,113 corpus weight
- ionization
ionization
72,112 corpus weight
What this shows “insurmountable” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.
| Property | Value |
|---|---|
| Headword | insurmountable |
| Language | English |
| Part of speech | Adjective |
| Letters | 14 |
| Frequency rank | #27,886 |
| Misspellings tracked | 22 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Frequency seat of misspelling magnet “insurmountable”
A misspelling magnet
The generator records 22 spelling variants around insurmountable, anadjective. Corpus frequency is #27,886 among 2,140 “I” headwords. Dominant gloss: "Incapable of being passed over, surmounted, or overcome; insuperable".
Our generated misspelling index lists 22 likely wrong-spelling variants for insurmountable, with forms such as "innsurmountable", "insrumountable", and "inssurmountable". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From in- + surmountable. The correct English form is insurmountable, spelled I-N-S-U-R-M-O-U-N-T-A-B-L-E.
Definition
- 1Incapable of being passed over, surmounted, or overcome; insuperable
Recorded use
Wiktionary examplesThese source excerpts show how insurmountable appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Getting everybody to agree proved to be an insurmountable difficulty.
Overcoming Japan’s demographic crisis has proved insurmountable for occupants of the Kantei – the prime minister’s office – long before Kishida moved in last autumn.
Etymology
From in- + surmountable.
This word in other languages
Common misspellings
Also misspelled as:
- innsurmountable
- insrumountable
- inssurmountable
- insumrountable
- insurmmountable
- insurmonutable
- insurmounatble
- insurmounntable
- insurmountabble
- insurmountabel
- insurmountablle
- insurmountalbe
- insurmountbale
- insurmountible
- insurmounttable
- insurmoutnable
- insurmuontable
- insuromuntable
- insurrmountable
- inusrmountable
- isnurmountable
- nisurmountable
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of insurmountable - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "insurmountable"?
What does "insurmountable" mean?
What are common misspellings of "insurmountable"?
What is the origin of the word "insurmountable"?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "insurmountable", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 14 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (22 here; floor ≥5).