oponentevsoponerseWhich spelling fits?

Quick tell: oponente is a adjective, oponerse is a verb, so they fill different roles in a sentence.

Which to use

“oponente” is an adjective and “oponerse” is a verb - they look or sound alike but fill different roles in a sentence.

#12,437
“oponente” frequency rank
#11,099
“oponerse” frequency rank
23536
confusion score

Side-by-Side Comparison

Feature oponente oponerse
Definition Que opone, se opone o está en contra. Estar en contra de algo o de alguien, y activamente expresarlo o actuar para impedir sus acciones o efectos.

Where the eye mixes oponente and oponerse

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. oponente and oponerse follow the identical consonant-vowel pattern (VCVCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
oponente
8 ch
oponerse

Look-alike desk: oponente vs oponerse

These two trip readers on the page rather than in the ear: oponente is [opoˈnẽn̪t̪e] while oponerse is [opoˈneɾse]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23536, derived from the frequency rank of both members and their visual similarity.

oponente is recorded at frequency rank #12,437, classified as anadj, pronounced [opoˈnẽn̪t̪e]. oponerse is at rank #11,099, tagged as averb, pronounced [opoˈneɾse].

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 23536, this pair ranks #245,346 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oponente vs oponerse

Shared letters: enop. Private to "oponente": t. Private to "oponerse": rs.

"oponente" · 8 letters · shape VCVCVCCV  ·  "oponerse" · 8 letters · shape VCVCVCCV

Known mistypes of this pair

  • oponente ← oopnente · opnoente · opoennte · oponenet · oponennte · oponentte · oponetne · oponnente
  • oponerse ← oopnerse · opnoerse · opoenrse · oponerce · oponeres · oponerrse · oponersse · oponesre

Frequently Asked Questions

Is swapping "oponente" for "oponerse" ever safe?
No - they are not even the same part of speech. "oponente" is an adjective and "oponerse" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "oponente" or "oponerse" show up more?
"oponerse" is the more common of the two: it sits at frequency rank #11,099 in our Spanish list, against #12,437 for "oponente". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "oponente" and "oponerse" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "oponente" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oponerse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #245,346 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "oponente" and "oponerse" also get mixed up with nearby pairs, the highest-scored neighbour is "oponer vs oponerse". Nearby pair
  • 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 #245,346 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