ocurrenvsocurrirWhat's the difference?

Which to use

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

#6,931
“ocurren” frequency rank
#4,628
“ocurrir” frequency rank
11559
confusion score

Side-by-Side Comparison

Feature ocurren ocurrir
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de ocurrir. Aparecer algo sin una causa determinada, producirse espontáneamente.

Where the eye mixes ocurren and ocurrir

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ocurren and ocurrir follow the identical consonant-vowel pattern (VCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
ocurren
7 ch
ocurrir

Why the eye confuses ocurren with ocurrir

A purely visual mix-up. ocurren ([oˈkurẽn]) and ocurrir ([okuˈriɾ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11559, derived from the frequency rank of both members and their visual similarity.

ocurren is recorded at frequency rank #6,931, classified as averb, pronounced [oˈkurẽn]. ocurrir is at rank #4,628, tagged as averb, pronounced [okuˈriɾ].

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 11559, this pair ranks #294,669 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ocurren vs ocurrir

Shared letters: coru. Private to "ocurren": en. Private to "ocurrir": i.

"ocurren" · 7 letters · shape VCVCCVC  ·  "ocurrir" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • ocurren ← courren · occurren · ocruren · ocuren · ocurern · ocurrenn · ocurrne · oucrren
  • ocurrir ← courrir · occurrir · ocrurir · ocurir · ocurirr · ocurrirr · ocurrri · oucrrir

Frequently Asked Questions

Can "ocurren" and "ocurrir" be used interchangeably?
No. They are said differently ([oˈkurẽn] versus [okuˈriɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ocurren" or "ocurrir"?
"ocurrir" is the more common of the two: it sits at frequency rank #4,628 in our Spanish list, against #6,931 for "ocurren". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ocurren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ocurrir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #294,669 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ocurren" and "ocurrir" also get mixed up with nearby pairs, the highest-scored neighbour is "ocurren vs ocurrente". 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 #294,669 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