ocurrenvsocurrióWhat's the difference?

Which to use

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

#6,931
“ocurren” frequency rank
#1,949
“ocurrió” frequency rank
8880
confusion score

Side-by-Side Comparison

Feature ocurren ocurrió
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de ocurrir. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de ocurrir.

Where the eye mixes ocurren and ocurrió

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ocurren (VCVCCVC) and ocurrió (VCVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
ocurren
7 ch
ocurrió

Look-alike desk: ocurren vs ocurrió

A purely visual mix-up. ocurren ([oˈkurẽn]) and ocurrió ([okuˈrjo]) 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 8880, 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]. ocurrió is at rank #1,949, tagged as averb, pronounced [okuˈrjo].

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 8880, this pair ranks #303,605 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ocurren vs ocurrió

Shared letters: coru. Private to "ocurren": en. Private to "ocurrió": ió.

"ocurren" · 7 letters · shape VCVCCVC  ·  "ocurrió" · 7 letters · shape VCVCCVV

Known mistypes of this pair

  • ocurren ← courren · occurren · ocruren · ocuren · ocurern · ocurrenn · ocurrne · oucrren

Frequently Asked Questions

Do "ocurren" and "ocurrió" mean the same thing in a sentence?
No. They are said differently ([oˈkurẽn] versus [okuˈrjo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ocurren" vs "ocurrió" - which ranks higher?
"ocurrió" is the more common of the two: it sits at frequency rank #1,949 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

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

  • Full dictionary entry for "ocurren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ocurrió" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #303,605 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ocurren" and "ocurrió" 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 #303,605 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