frustrarvsfrustróTell them apart

Which to use

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

#38,134
“frustrar” frequency rank
#47,817
“frustró” frequency rank
85951
confusion score

Side-by-Side Comparison

Feature frustrar frustró
Definition Estropear o conseguir que algo no salga bien. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de frustrar.

Where the eye mixes frustrar and frustró

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. frustrar runs 8 letters (CCVCCCVC) against frustró's 7 (CCVCCCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
frustrar
7 ch
frustró

Look-alike desk: frustrar vs frustró

A purely visual mix-up. frustrar ([fɾusˈt̪ɾaɾ]) and frustró ([fɾusˈt̪ɾo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 85951, derived from the frequency rank of both members and their visual similarity.

frustrar is recorded at frequency rank #38,134, classified as averb, pronounced [fɾusˈt̪ɾaɾ]. frustró is at rank #47,817, tagged as averb, pronounced [fɾusˈt̪ɾo].

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 85951, this pair ranks #5,686 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of frustrar vs frustró

Shared letters: frstu. Private to "frustrar": a. Private to "frustró": ó.

"frustrar" · 8 letters · shape CCVCCCVC  ·  "frustró" · 7 letters · shape CCVCCCV

Known mistypes of this pair

  • frustrar ← ffrustrar · frrustrar · frsutrar · frusrtar · frusstrar · frustarr · frustrarr · frustrrar

Frequently Asked Questions

Is swapping "frustrar" for "frustró" ever safe?
No. They are said differently ([fɾusˈt̪ɾaɾ] versus [fɾusˈt̪ɾo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "frustrar" or "frustró"?
"frustrar" is the more common of the two: it sits at frequency rank #38,134 in our Spanish list, against #47,817 for "frustró". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "frustrar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frustró" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,686 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "frustrar" and "frustró" also get mixed up with nearby pairs, the highest-scored neighbour is "frustra vs frustró". 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 #5,686 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