seventy
/ˈsɛv.ən.ti/
"seventy" is a 7-letter English headword indexed on PlainSpell.
The verdict
“seventy” is a regularly-used English word, ranked #9,954 in English word frequency and used as a numeral.
- #9,954
- frequency rank, English
- 7
- letters
- 11
- tracked misspellings
- 4
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The cardinal number occurring after sixty-nine and before seventy-one, represented in Roman numerals as LXX and in Arabic numerals as 70.
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 | seventy |
| Language | English |
| Part of speech | Numeral |
| IPA | /ˈsɛv.ən.ti/ |
| Letters | 7 |
| Frequency rank | #9,954 |
| Misspellings tracked | 11 |
| Confusable pairs | 4 |
| Source | Wiktionary (kaikki.org) |
Where “seventy” sits in English frequency
Spelling & Dictionary Insight
The English entry for seventy is 7 letters long, classified as a numeral, and transcribed in the International Phonetic Alphabet as /ˈsɛv.ən.ti/. Corpus data places it at rank #9,954 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "The cardinal number occurring after sixty-nine and before seventy-one, represented in Roman numerals as LXX and in Arabic numerals as 70.".
Our generated misspelling index lists 11 likely wrong-spelling variants for seventy, with forms such as "esventy", "seevnty", and "sevennty". 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 4 confusable-pair relationships, "severity", "seven", "seventh", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: From Middle English seventy, sevynty, from Old English hundseofontiġ, from Proto-Germanic *sebuntēhundą (“seventy”), equivalent to seven + -ty. Cognate with Scots seiventy (“seventy”), Saterland Frisian soogentich (“seventy”), West Frisian santich (“seventy… The correct English form is seventy, spelled S-E-V-E-N-T-Y.
Definition
- 1The cardinal number occurring after sixty-nine and before seventy-one, represented in Roman numerals as LXX and in Arabic numerals as 70.
Etymology
From Middle English seventy, sevynty, from Old English hundseofontiġ, from Proto-Germanic *sebuntēhundą (“seventy”), equivalent to seven + -ty. Cognate with Scots seiventy (“seventy”), Saterland Frisian soogentich (“seventy”), West Frisian santich (“seventy”), Dutch zeventig (“seventy”), German Low German söventig (“seventy”), German siebzig (“seventy”), Swedish sjuttio (“seventy”), Norwegian sytti (“seventy”), Icelandic sjötíu (“seventy”).
Synonyms
This word in other languages
Common misspellings
Also misspelled as: esventy,seevnty,sevennty,seventty,seventyy,sevenyt,sevetny,sevnety,sevventy,sseventy,sveenty
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of seventy - 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
How do you spell "seventy"?
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Using “seventy”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-E-V-E-N-T-Y - every other letter order is a misspelling in standard orthography.
- Say it as /ˈsɛv.ən.ti/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “severity” - see the side-by-side comparison. seventy vs severity
- 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.