unduly
/ʌnˈdjuːli/
"unduly" is a 6-letter English headword indexed on PlainSpell.
The verdict
“unduly” has 9 generated spelling variants in the English index at frequency #29,875. The variants make it a useful spelling check.
- #29,875
- frequency rank, English
- 23,789
- “U” headwords
- 9
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Undeservedly; in a way that is not warranted.
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 | unduly |
| Language | English |
| Part of speech | Adverb |
| IPA | /ʌnˈdjuːli/ |
| Letters | 6 |
| Frequency rank | #29,875 |
| Misspellings tracked | 9 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “unduly” sits in English frequency
A misspelling magnet
The generator records 9 spelling variants around unduly (IPA /ʌnˈdjuːli/), anadverb. Corpus frequency is #29,875 among 23,789 “U” headwords. Dominant gloss: "Undeservedly; in a way that is not warranted.".
Our generated misspelling index lists 9 likely wrong-spelling variants for unduly, with forms such as "nuduly", "udnuly", and "undduly". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 3 confusable-pair relationships, "unruly", "unholy", "undue", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From undue + -ly or un- + duly. The correct English form is unduly, spelled U-N-D-U-L-Y.
Definition
- 1Undeservedly; in a way that is not warranted.
Etymology
From undue + -ly or un- + duly.
This word in other languages
Common misspellings
Also misspelled as: nuduly,udnuly,undduly,undluy,undully,undulyy,unduyl,unnduly,unudly
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of unduly - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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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Using “unduly”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-D-U-L-Y - every other letter order is a misspelling in standard orthography.
- Say it as /ʌnˈdjuːli/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “unruly” - see the side-by-side comparison. unduly vs unruly
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.