opusieran

[opuˈsjeɾãn]

/[opuˈsjeɾãn]/ verb

The verdict

“opusieran” is uncommon Spanish (frequency #94,415 among 1,467 “O” headwords), classed as a verb. The kind of spelling people second-guess.

#94,415
frequency rank, Spanish
1,467
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de oponer o de oponerse.

Corpus desk

Index ES-opusieran · opusieran · Spanish

opusieran · rank #94,415 · 0 variants · 0 confusables

  • FREQ-RARE #94,415
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,467
  • PHOTO-FINISH operara

Nearest frequency peer: operara (-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 “opusieran”

Banda escasa: las barras invierten el rango para que lo raro se lea más corto

corpus weight

What this shows Vista de cola larga: dónde “opusieran” se sitúa frente a rangos españoles igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for opusieran
PropertyValue
Headwordopusieran
LanguageSpanish
Part of speechVerb
IPA[opuˈsjeɾãn]
Letters9
Frequency rank#94,415
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “opusieran” en español

La frecuencia va del puñado de palabras que usamos sin parar (izquierda) a la cola larga que apenas aparece (derecha).opusierancae en esta cola de rareza:

#1#100#1K#10K#100K
← used constantlyrarely used →

Los ticks avanzan en logaritmo; cada uno es del orden de diez veces más raro. Vecinos raros de la misma franja: “operara” (#94,414), “ondulantes” (#94,413), “oropel” (#94,417). Entre 1,467 lemas con “O”, “opusieran” va en #94,415. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

opusieran is uncommon Spanish at frequency #94,415 among 1,467 “O” headwords, classed as averb, transcribed [opuˈsjeɾãn]. Rarity is why readers land here mid-draft. Gloss: "Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de oponer o de oponerse.".

Our edit-distance generator produced no likely misspellings for opusieran, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Spanish form is opusieran, spelled O-P-U-S-I-E-R-A-N.

Definition

  1. 1
    Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de oponer o de oponerse.

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 "opusieran"?
"opusieran" is spelled O-P-U-S-I-E-R-A-N. The IPA pronunciation is [opuˈsjeɾãn].
What does "opusieran" mean?
As a verb, "opusieran" means: Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de oponer o de oponerse.
How do you pronounce "opusieran"?
The IPA (International Phonetic Alphabet) transcription for "opusieran" is [opuˈsjeɾãn]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "opusieran" come from?
"opusieran" is a Spanish word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar Spanish words by spelling shape

Same letter count and similar misspelling depth for "opusieran", not the corpus desk frequency band.

Same letter count

Frequency-ranked Spanish headwords with 9 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list