Which to use
“ocasión” and “omisión” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,784
- “ocasión” frequency rank
- #14,901
- “omisión” frequency rank
- 16685
- confusion score
Side-by-Side Comparison
| Feature | ocasión | omisión |
|---|---|---|
| Definition | Oportunidad ofrecida para realizar o lograr algo. | Acción y efecto de omitir |
Where the eye mixes ocasión and omisión
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ocasión and omisión follow the identical consonant-vowel pattern (VCVCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between ocasión and omisión
A purely visual mix-up. ocasión ([okaˈsjõn]) and omisión ([omiˈsjõn]) 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 16685, derived from the frequency rank of both members and their visual similarity.
ocasión is recorded at frequency rank #1,784, classified as anoun, pronounced [okaˈsjõn]. omisión is at rank #14,901, tagged as anoun, pronounced [omiˈsjõn].
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 16685, this pair ranks #275,164 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ocasión vs omisión
Shared letters: inosó. Private to "ocasión": ac. Private to "omisión": m.
"ocasión" · 7 letters · shape VCVCVVC · "omisión" · 7 letters · shape VCVCVVC
Frequently Asked Questions
Can "ocasión" and "omisión" be used interchangeably?
In ordinary Spanish text, does "ocasión" or "omisión" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ocasión" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "omisión" - compare definitions side by side with the headword page. Word entry
- This pair ranks #275,164 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ocasión" and "omisión" also get mixed up with nearby pairs, the highest-scored neighbour is "omisión vs omitió". Nearby pair
Confusion rank #275,164 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.