CFT
"cft" is a 3-letter English headword indexed on PlainSpell.
The verdict
“CFT” is uncommon English (frequency #66,551 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #66,551
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of conformal field theory.
| Property | Value |
|---|---|
| Headword | CFT |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #66,551 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “CFT” sits in English frequency
Rare enough to double-check
CFT is uncommon English at frequency #66,551 among 43,570 “C” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.
CFT has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Abbreviation. The correct English form is CFT, spelled C-F-T.
Definition
- 1Initialism of conformal field theory.
- 2Initialism of continuous Fourier transform.
- 3Initialism of conformal fuel tank
- 4Initialism of countering the financing of terrorism.
Etymology
Abbreviation.
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 “CFT”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-F-T - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.