oponíavsoponíanTell them apart

Which to use

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

#26,164
“oponía” frequency rank
#28,855
“oponían” frequency rank
55019
confusion score

Side-by-Side Comparison

Feature oponía oponían
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de oponer o de oponerse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de oponer o de oponerse.

Where the eye mixes oponía and oponían

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. oponía runs 6 letters (VCVCVV) against oponían's 7 (VCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
oponía
7 ch
oponían

Why the eye confuses oponía with oponían

A purely visual mix-up. oponía ([opoˈnia]) and oponían ([opoˈniãn]) 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 1 extra letter(s) - “oponía” sits inside “oponían”. Our composite confusion score for this pair is 55019, derived from the frequency rank of both members and their visual similarity.

oponía is recorded at frequency rank #26,164, classified as averb, pronounced [opoˈnia]. oponían is at rank #28,855, tagged as averb, pronounced [opoˈniãn].

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 55019, this pair ranks #80,766 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of oponía vs oponían

Shared letters: anopí. Private to "oponía": -. Private to "oponían": -.

"oponía" · 6 letters · shape VCVCVV  ·  "oponían" · 7 letters · shape VCVCVVC

Frequently Asked Questions

Is swapping "oponía" for "oponían" ever safe?
No. They are said differently ([opoˈnia] versus [opoˈniãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "oponía" or "oponían" show up more?
"oponía" is the more common of the two: it sits at frequency rank #26,164 in our Spanish list, against #28,855 for "oponían". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "oponía" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oponían" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #80,766 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "oponía" and "oponían" also get mixed up with nearby pairs, the highest-scored neighbour is "opongan vs oponían". Nearby pair

Confusion rank #80,766 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