opto
[ˈopt̪o]
The verdict
“opto” is uncommon Spanish (frequency #61,792 among 1,467 “O” headwords), classed as a noun. The kind of spelling people second-guess.
- #61,792
- frequency rank, Spanish
- 1,467
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Optoacoplador.
Corpus desk
Index ES-opto · opto · Spanish
opto · rank #61,792 · 0 variants · 0 confusables
- FREQ-RARE #61,792
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 1,467
- PHOTO-FINISH optativas
Nearest frequency peer: optativas (-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.
Rangos de cola larga cerca de “opto”
Banda escasa: las barras invierten el rango para que lo raro se lea más corto
- opresiva
opresiva
38,212 corpus weight
- optamos
optamos
38,211 corpus weight
- optativas
optativas
38,210 corpus weight
- opto
opto
38,209 corpus weight
- organizarán
organizarán
38,208 corpus weight
- Orgaz
Orgaz
38,207 corpus weight
What this shows Vista de cola larga: dónde “opto” se sitúa frente a rangos españoles igualmente raros.
| Property | Value |
|---|---|
| Headword | opto |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [ˈopt̪o] |
| Letters | 4 |
| Frequency rank | #61,792 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cola larga: rango de “opto” en español
Rare enough to double-check
opto is uncommon Spanish at frequency #61,792 among 1,467 “O” headwords, classed as anoun, transcribed [ˈopt̪o]. Rarity is why readers land here mid-draft. Gloss: "Optoacoplador.".
We couldn't generate a plausible misspelling set for opto, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.
No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Spanish form is opto, spelled O-P-T-O.
Definition
- 1Optoacoplador.
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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Similar Spanish words by spelling shape
Same letter count and similar misspelling depth for "opto", not the corpus desk frequency band.
Same letter count
Frequency-ranked Spanish headwords with 4 letters (nearest by frequency rank).