impidieronvsimpusieronWhich spelling fits?

Which to use

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

#21,359
“impidieron” frequency rank
#20,714
“impusieron” frequency rank
42073
confusion score

Side-by-Side Comparison

Feature impidieron impusieron
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de impedir. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de imponer.

Where the eye mixes impidieron and impusieron

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. impidieron and impusieron follow the identical consonant-vowel pattern (VCCVCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

10 ch
impidieron
10 ch
impusieron

Look-alike desk: impidieron vs impusieron

A purely visual mix-up. impidieron ([ĩmpiˈð̞jeɾõn]) and impusieron ([ĩmpuˈsjeɾõn]) 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 42073, derived from the frequency rank of both members and their visual similarity.

impidieron is recorded at frequency rank #21,359, classified as averb, pronounced [ĩmpiˈð̞jeɾõn]. impusieron is at rank #20,714, tagged as averb, pronounced [ĩmpuˈsjeɾõn].

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 42073, this pair ranks #150,235 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of impidieron vs impusieron

Shared letters: eimnopr. Private to "impidieron": d. Private to "impusieron": su.

"impidieron" · 10 letters · shape VCCVCVVCVC  ·  "impusieron" · 10 letters · shape VCCVCVVCVC

Known mistypes of this pair

  • impidieron ← imipdieron · immpidieron · impdiieron · impiddieron · impideiron · impidieorn · impidierno · impidieronn
  • impusieron ← immpusieron · imppusieron · impsuieron · impucieron · impuiseron · impuseiron · impusieorn · impusierno

Frequently Asked Questions

Can "impidieron" and "impusieron" be used interchangeably?
No. They are said differently ([ĩmpiˈð̞jeɾõn] versus [ĩmpuˈsjeɾõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "impidieron" or "impusieron" show up more?
"impusieron" is the more common of the two: it sits at frequency rank #20,714 in our Spanish list, against #21,359 for "impidieron". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "impidieron" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impusieron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #150,235 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "impidieron" and "impusieron" also get mixed up with nearby pairs, the highest-scored neighbour is "impidieron vs imprimieron". 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 #150,235 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