seventeenth
/ˌsɛvənˈtiːnθ/
"seventeenth" is a 11-letter English headword indexed on PlainSpell.
The verdict
“seventeenth” is a moderately-common English word, ranked #18,427 in English word frequency and used as an adjective.
- #18,427
- frequency rank, English
- 11
- letters
- 17
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The ordinal form of the number seventeen.
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 | seventeenth |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˌsɛvənˈtiːnθ/ |
| Letters | 11 |
| Frequency rank | #18,427 |
| Misspellings tracked | 17 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “seventeenth” sits in English frequency
Spelling & Dictionary Insight
The English entry for seventeenth is 11 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˌsɛvənˈtiːnθ/. Corpus data places it at rank #18,427 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "The ordinal form of the number seventeen.".
Our generated misspelling index lists 17 likely wrong-spelling variants for seventeenth, with forms such as "esventeenth", "seevnteenth", and "sevenetenth". 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, "seventeen", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Inherited from Middle English sevententhe, seventethe, from Old English seofontēoþa, equivalent to seventeen + -th. The correct English form is seventeenth, spelled S-E-V-E-N-T-E-E-N-T-H.
Definition
- 1The ordinal form of the number seventeen.
Etymology
Inherited from Middle English sevententhe, seventethe, from Old English seofontēoþa, equivalent to seventeen + -th.
This word in other languages
Common misspellings
Also misspelled as: esventeenth,seevnteenth,sevenetenth,sevennteenth,seventeenht,seventeennth,seventeenthh,seventeentth,seventeetnh,seventeneth,sevententh,seventteenth,sevetneenth,sevneteenth,sevventeenth,sseventeenth,sveenteenth
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of seventeenth - 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 "seventeenth"?
What does "seventeenth" mean?
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Using “seventeenth”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-E-V-E-N-T-E-E-N-T-H - every other letter order is a misspelling in standard orthography.
- Say it as /ˌsɛvənˈtiːnθ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “seventeen” - see the side-by-side comparison. seventeenth vs seventeen
- Browse more English words and confusable pairs in the same reference. English words
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.