fCT
"fct" is a 3-letter English headword indexed on PlainSpell.
The verdict
“fCT” is uncommon English (frequency #68,212 among 18,613 “F” headwords), classed as a noun. The kind of spelling people second-guess.
- #68,212
- frequency rank, English
- 18,613
- “F” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of functional computed tomography.
Corpus desk
Index EN-fct · fCT · English
fCT · rank #68,212 · 0 variants · 0 confusables
- FREQ-RARE #68,212
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 18,613
- PHOTO-FINISH fawad
Nearest frequency peer: fawad (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “fCT”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- fatalistic
fatalistic
31,793 corpus weight
- fathead
fathead
31,792 corpus weight
- fawad
fawad
31,790 corpus weight
- fCT
fCT
31,789 corpus weight
- fiercer
fiercer
31,786 corpus weight
- Fillon
Fillon
31,785 corpus weight
What this shows Bars show where “fCT” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | fCT |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #68,212 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “fCT” sits in English frequency
Rare enough to double-check
fCT is uncommon English at frequency #68,212 among 18,613 “F” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.
Our edit-distance generator produced no likely misspellings for fCT, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From f- + CT. The correct English form is fCT, spelled F-C-T.
Definition
- 1Initialism of functional computed tomography.
- 2Initialism of functional computed tomogram (“a scan using functional computed tomography”).
- 3Initialism of functional computed tomograph (“a device used to make functional computed tomograms”).
Etymology
From f- + CT.
Synonyms
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "fCT", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency 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.