o
The verdict
“o” sits in 20 confusable pairs (corpus #28) as a symbol. The look-alike neighbours are the real trap.
- #28
- frequency rank, Spanish
- 1,467
- “O” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - En la escuela de lógica escolástica, símbolo utilizado para representar una afirmación particular negativa.
Corpus desk
Index ES-o · o · Spanish
o · rank #28 · 0 variants · 20 confusables
- FREQ-CORE #28
- LEN-SHORT 1 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 1,467
- PHOTO-FINISH mi
Nearest frequency peer: mi (+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.
Frequency neighbourhood for “o”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- más
más
99,977 corpus weight
- pero
pero
99,975 corpus weight
- o
o
99,973 corpus weight
- mi
mi
99,972 corpus weight
- le
le
99,971 corpus weight
- este
este
99,970 corpus weight
What this shows Bars show where “o” sits against the nearest ranked Spanish headwords in the FrequencyWords band, not a reprint of letter-browse containment.
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 | o |
| Language | Spanish |
| Part of speech | Symbol |
| Letters | 1 |
| Frequency rank | #28 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “o” sits in Spanish frequency
Easy to mix with look-alikes
The spelling risk for o is neighbouring look-alikes ("os", "of", …), not just typos; it is asymbol. Frequency #28 among 1,467 “O” headwords. Gloss: "En la escuela de lógica escolástica, símbolo utilizado para representar una afirmación particular negativa.".
o doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "os", "of", "ok", 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 pattern is best understood through pronunciation rather than a traceable origin. The correct Spanish form is o, spelled O.
Definition
- 1En la escuela de lógica escolástica, símbolo utilizado para representar una afirmación particular negativa.
Recorded use
Wiktionary exampleThese source excerpts show how o appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
La afirmación “SoP” equivale a “Existe un x tal que x tiene la propiedad S pero no la propiedad P”.
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.
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 September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
How do you spell "o"?
What does "o" mean?
What words are commonly confused with "o"?
What language does "o" come from?
Is PlainSpell free to use?
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.