FBI
[ˈfβ̞i]
The verdict
“FBI” is a regularly-used Spanish word, ranked #9,456 in Spanish word frequency and used as an abbreviation.
- #9,456
- frequency rank, Spanish
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Sigla de Federal Bureau of Investigation, término del inglés que traduce como Oficina Federal de Investigación (agencia de investigación criminal de los Estados Unidos de América).
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 | FBI |
| Language | Spanish |
| Part of speech | Abbreviation |
| IPA | [ˈfβ̞i] |
| Letters | 3 |
| Frequency rank | #9,456 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “FBI” sits in Spanish frequency
Spelling & Dictionary Insight
The Spanish entry for FBI is 3 letters long, classified as an abbreviation, and transcribed in the International Phonetic Alphabet as [ˈfβ̞i]. Corpus data places it at rank #9,456 in overall Spanish word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Sigla de Federal Bureau of Investigation, término del inglés que traduce como Oficina Federal de Investigación (agencia de investigación criminal de los Estados Unidos de América).".
Zero misspellings are on record for FBI in our index, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "fe", "fi", "fo", and more, where similar look or sound leads writers to substitute one word for another in context.
Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Spanish form is FBI, spelled F-B-I.
Definition
- 1Sigla de Federal Bureau of Investigation, término del inglés que traduce como Oficina Federal de Investigación (agencia de investigación criminal de los Estados Unidos de América).
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
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Using “FBI”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is F-B-I - every other letter order is a misspelling in standard orthography.
- Say it as [ˈfβ̞i] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “fe” - see the side-by-side comparison. FBI vs fe
- Browse more Spanish words and confusable pairs in the same reference. Spanish 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.