Which to use
“expandió” is a verb and “expansion” is a noun - they look or sound alike but fill different roles in a sentence.
- #31,342
- “expandió” frequency rank
- #46,546
- “expansion” frequency rank
- 77888
- confusion score
Side-by-Side Comparison
| Feature | expandió | expansion |
|---|---|---|
| Definition | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de expandir. | Expansión. |
Where the eye mixes expandió and expansion
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. expandió runs 8 letters (VCCVCCVV) against expansion's 9 (VCCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between expandió and expansion
These two trip readers on the page rather than in the ear: expandió is [ekspãn̪ˈd̪jo] while expansion is /ɪkˈspænʃən/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 77888, derived from the frequency rank of both members and their visual similarity.
expandió is recorded at frequency rank #31,342, classified as averb, pronounced [ekspãn̪ˈd̪jo]. expansion is at rank #46,546, tagged as anoun, pronounced /ɪkˈspænʃən/.
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 77888, this pair ranks #15,273 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of expandió vs expansion
Shared letters: aeinpx. Private to "expandió": dó. Private to "expansion": os.
"expandió" · 8 letters · shape VCCVCCVV · "expansion" · 9 letters · shape VCCVCCVVC
Known mistypes of this pair
- expansion ← epxansion · exapnsion · expancion · expanison · expannsion · expansino · expansionn · expansoin
Frequently Asked Questions
Is swapping "expandió" for "expansion" ever safe?
Frequency check: "expandió" vs "expansion" - which ranks higher?
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 "expandió" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "expansion" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,273 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "expandió" and "expansion" also get mixed up with nearby pairs, the highest-scored neighbour is "expansion vs explosion". 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 #15,273 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.