Biobío
[bjoˈβ̞io]
The verdict
“Biobío” has 8 generated spelling variants in the Spanish index at frequency #48,246. The variants make it a useful spelling check.
- #48,246
- frequency rank, Spanish
- 24,339
- “B” headwords
- 8
- tracked misspellings
- 7
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Río del sur de Chile, que además es uno de los principales del país. Da su nombre a la región chilena de Región del Biobío.
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 | Biobío |
| Language | Spanish |
| Part of speech | Proper noun |
| IPA | [bjoˈβ̞io] |
| Letters | 6 |
| Frequency rank | #48,246 |
| Misspellings tracked | 8 |
| Confusable pairs | 7 |
| Source | Wiktionary (kaikki.org) |
Where “Biobío” sits in Spanish frequency
A misspelling magnet
The generator records 8 spelling variants around Biobío (IPA [bjoˈβ̞io]), aproper noun. Corpus frequency is #48,246 among 24,339 “B” headwords. Dominant gloss: "Río del sur de Chile, que además es uno de los principales del país. Da su nombre a la región chilena de Región del Biobío.".
Our generated misspelling index lists 8 likely wrong-spelling variants for Biobío, with forms such as "bbiobío", "biboío", and "biobbío". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 7 confusable-pair relationships, "bobo", "bibi", "bebió", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Spanish form is Biobío, spelled B-I-O-B-Í-O.
Definition
- 1Río del sur de Chile, que además es uno de los principales del país. Da su nombre a la región chilena de Región del Biobío.
Common misspellings
Also misspelled as:
- bbiobío
- biboío
- biobbío
- bioboí
- bioíbo
- boibío
- ibobío
- viovío
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Biobío - 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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "Biobío"?
What does "Biobío" mean?
What words are commonly confused with "Biobío"?
How do you pronounce "Biobío"?
What language does "Biobío" come from?
Is PlainSpell free to use?
Using “Biobío”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is B-I-O-B-Í-O - every other letter order is a misspelling in standard orthography.
- Say it as [bjoˈβ̞io] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “bobo” - see the side-by-side comparison. Biobío vs bobo
- Browse more Spanish words and confusable pairs in the same reference. Spanish 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.