undeniably
"undeniably" is a 10-letter English headword indexed on PlainSpell.
The verdict
“undeniably” has 15 generated spelling variants in the English index at frequency #23,714. The variants make it a useful spelling check.
- #23,714
- frequency rank, English
- 1,433
- “U” headwords
- 15
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In an undeniable manner, or to an undeniable extent.
Corpus desk
Index EN-undeniably · undeniably · English
undeniably · rank #23,714 · 15 variants · 1 confusable
- FREQ-MID #23,714
- LEN-MEGA 10 letters
- VOW-5 5 vowels
- CONFUS-LOW 1 pairs
- VAR-HIGH 15 variants
- BOOK-MID 1,433
- PHOTO-FINISH uncontrollable
Nearest frequency peer: uncontrollable (-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.
Frequency neighbourhood for “undeniably”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- tycoon
tycoon
76,290 corpus weight
- uncondition…
unconditionally
76,289 corpus weight
- uncontrolla…
uncontrollable
76,288 corpus weight
- undeniably
undeniably
76,287 corpus weight
- unfolded
unfolded
76,286 corpus weight
- unorthodox
unorthodox
76,285 corpus weight
What this shows Bars show where “undeniably” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | undeniably |
| Language | English |
| Part of speech | Adverb |
| Letters | 10 |
| Frequency rank | #23,714 |
| Misspellings tracked | 15 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “undeniably” sits in English frequency
A misspelling magnet
The generator records 15 spelling variants around undeniably, anadverb. Corpus frequency is #23,714 among 1,433 “U” headwords. Wiktionary lists 2 senses, so context still picks the gloss.
Our generated misspelling index lists 15 likely wrong-spelling variants for undeniably, with forms such as "nudeniably", "udneniably", and "unddeniably". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "undeniable", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From undeniable + -ly, equivalent to un- + deny + -ably. The correct English form is undeniably, spelled U-N-D-E-N-I-A-B-L-Y.
Definition
- 1In an undeniable manner, or to an undeniable extent.
- 2Used as a modal adverb to assert that the indicated statement is undeniable.
Recorded use
Wiktionary examplesThese source excerpts show how undeniably appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
[A]nd gaunt though his figure, and far from elegant though his dressing-robe, there was that about him which spoke undeniably of the grand seigneur— [...]
It created inter-city and intermodal services, which were genuinely world leading. And it undeniably pushed British Railways into the modern era.
Etymology
From undeniable + -ly, equivalent to un- + deny + -ably.
This word in other languages
Common misspellings
Also misspelled as:
- nudeniably
- udneniably
- unddeniably
- undeinably
- undenaibly
- undeniabbly
- undeniablly
- undeniablyy
- undeniabyl
- undenialby
- undenibaly
- undenniably
- undneiably
- unedniably
- unndeniably
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of undeniably - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "undeniably", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (15 here; floor ≥5).
What to do next
You've looked up "undeniably". Here's where to go from here.
- This headword has one recorded confusable pair with "undeniable". View pair
- 15 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
- Usage frequency rank #23,714 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "U" letter cohort. U–Z browse
- PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.