FORTRAN
"fortran" is a 7-letter English headword indexed on PlainSpell.
The verdict
“FORTRAN” has 11 generated spelling variants in the English index at frequency #42,140. The variants make it a useful spelling check.
- #42,140
- frequency rank, English
- 18,613
- “F” headwords
- 11
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Alternative letter-case form of Fortran, particularly its early forms.
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 | FORTRAN |
| Language | English |
| Part of speech | Proper noun |
| Letters | 7 |
| Frequency rank | #42,140 |
| Misspellings tracked | 11 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “FORTRAN” sits in English frequency
A misspelling magnet
The generator records 11 spelling variants around FORTRAN, aproper noun. Corpus frequency is #42,140 among 18,613 “F” headwords. Dominant gloss: "Alternative letter-case form of Fortran, particularly its early forms.".
Our generated misspelling index lists 11 likely wrong-spelling variants for FORTRAN, with forms such as "ffortran", "forrtan", and "forrtran". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "foreman", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
No explicit etymology string is stored for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is FORTRAN, spelled F-O-R-T-R-A-N.
Definition
- 1Alternative letter-case form of Fortran, particularly its early forms.
Common misspellings
Also misspelled as:
- ffortran
- forrtan
- forrtran
- fortarn
- fortrann
- fortrna
- fortrran
- forttran
- fotrran
- frotran
- ofrtran
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of FORTRAN - 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
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Using “FORTRAN”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is F-O-R-T-R-A-N - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “foreman” - see the side-by-side comparison. FORTRAN vs foreman
- 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.