expandióvsextendióTell them apart

Which to use

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

#31,342
“expandió” frequency rank
#9,454
“extendió” frequency rank
40796
confusion score

Side-by-Side Comparison

Feature expandió extendió
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de expandir. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de extender o de extenderse.

Where the eye mixes expandió and extendió

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

8 ch
expandió
8 ch
extendió

Visual trap between expandió and extendió

A purely visual mix-up. expandió ([ekspãn̪ˈd̪jo]) and extendió ([ekst̪ẽn̪ˈd̪jo]) 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 40796, 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]. extendió is at rank #9,454, tagged as averb, pronounced [ekst̪ẽn̪ˈd̪jo].

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 40796, this pair ranks #157,175 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of expandió vs extendió

Shared letters: deinxó. Private to "expandió": ap. Private to "extendió": t.

"expandió" · 8 letters · shape VCCVCCVV  ·  "extendió" · 8 letters · shape VCCVCCVV

Frequently Asked Questions

Can "expandió" and "extendió" be used interchangeably?
No. They are said differently ([ekspãn̪ˈd̪jo] versus [ekst̪ẽn̪ˈd̪jo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "expandió" or "extendió"?
"extendió" is the more common of the two: it sits at frequency rank #9,454 in our Spanish list, against #31,342 for "expandió". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "expandió" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "extendió" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,175 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "expandió" and "extendió" also get mixed up with nearby pairs, the highest-scored neighbour is "expandió vs expansion". Nearby pair

Confusion rank #157,175 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