oposiciónvsoposicionesWhat's the difference?

Which to use

“oposición” and “oposiciones” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,300
“oposición” frequency rank
#17,226
“oposiciones” frequency rank
18526
confusion score

Side-by-Side Comparison

Feature oposición oposiciones
Definition Acción o efecto de oponerse. Forma del plural de oposición.

Where the eye mixes oposición and oposiciones

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. oposición runs 9 letters (VCVCVCVVC) against oposiciones's 11 (VCVCVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
oposición
11 ch
oposiciones

Visual trap between oposición and oposiciones

A purely visual mix-up. oposición ([oposiˈsjõn]) and oposiciones ([oposiˈsjones]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 18526, derived from the frequency rank of both members and their visual similarity.

oposición is recorded at frequency rank #1,300, classified as anoun, pronounced [oposiˈsjõn]. oposiciones is at rank #17,226, tagged as anoun, pronounced [oposiˈsjones].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 18526, this pair ranks #267,554 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oposición vs oposiciones

Shared letters: cinops. Private to "oposición": ó. Private to "oposiciones": e.

"oposición" · 9 letters · shape VCVCVCVVC  ·  "oposiciones" · 11 letters · shape VCVCVCVVCVC

Known mistypes of this pair

  • oposiciones ← oopsiciones · opociciones · opoisciones · oposciiones · oposicciones · oposicinoes · oposicioens · oposicioness

Frequently Asked Questions

Is swapping "oposición" for "oposiciones" ever safe?
No. They are said differently ([oposiˈsjõn] versus [oposiˈsjones]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "oposición" or "oposiciones"?
"oposición" is the more common of the two: it sits at frequency rank #1,300 in our Spanish list, against #17,226 for "oposiciones". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "oposición" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oposiciones" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #267,554 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #267,554 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list