RFC
[ˈɾfk]
The verdict
“RFC” sits in 20 confusable pairs (corpus #37,838) as an abbreviation. The look-alike neighbours are the real trap.
- #37,838
- frequency rank, Spanish
- 4,151
- “R” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Registro Federal de Causantes.
Corpus desk
Index ES-rfc · RFC · Spanish
RFC · rank #37,838 · 0 variants · 20 confusables
- FREQ-MID #37,838
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 4,151
- PHOTO-FINISH retrógrado
Nearest frequency peer: retrógrado (-1 rank slots)
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.
Vecinos de frecuencia del confusable “RFC”
Pares de peso similar en el corpus, aparte de los confusables abajo
- restringidos
restringidos
62,166 corpus weight
- retiramos
retiramos
62,165 corpus weight
- retrógrado
retrógrado
62,164 corpus weight
- RFC
RFC
62,163 corpus weight
- riel
riel
62,161 corpus weight
- rodillo
rodillo
62,160 corpus weight
What this shows Las barras sitúan “RFC” frente a los lemas españoles más cercanos por rango, no un reprint del escritorio de confusables.
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 | RFC |
| Language | Spanish |
| Part of speech | Abbreviation |
| IPA | [ˈɾfk] |
| Letters | 3 |
| Frequency rank | #37,838 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Rango de corpus junto a confusables de “RFC”
Easy to mix with look-alikes
The spelling risk for RFC is neighbouring look-alikes ("ro", "rr", …), not just typos; it is anabbreviation pronounced [ˈɾfk]. Frequency #37,838 among 4,151 “R” headwords. Gloss: "Registro Federal de Causantes.".
Zero misspellings are on record for RFC in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "ro", "rr", "RM", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
No documented word history exists for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Spanish form is RFC, spelled R-F-C.
Definition
- 1Registro Federal de Causantes.
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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "RFC"?
What does "RFC" mean?
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Similar Spanish words by spelling shape
Same letter count and similar misspelling depth for "RFC", not the corpus desk frequency band.
Same letter count
Frequency-ranked Spanish headwords with 3 letters (nearest by frequency rank).