Which to use
“fausto” is an adjective and “frustró” is a verb - they look or sound alike but fill different roles in a sentence.
- #15,619
- “fausto” frequency rank
- #47,817
- “frustró” frequency rank
- 63436
- confusion score
Side-by-Side Comparison
| Feature | fausto | frustró |
|---|---|---|
| Definition | Dicho de un augurio o signo, que resulta favorable. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de frustrar. |
Where the eye mixes fausto and frustró
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fausto runs 6 letters (CVVCCV) against frustró's 7 (CCVCCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses fausto with frustró
These two trip readers on the page rather than in the ear: fausto is [ˈfawst̪o] while frustró is [fɾusˈt̪ɾo]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63436, derived from the frequency rank of both members and their visual similarity.
fausto is recorded at frequency rank #15,619, classified as anadj, pronounced [ˈfawst̪o]. 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 63436, this pair ranks #48,771 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of fausto vs frustró
Shared letters: fstu. Private to "fausto": ao. Private to "frustró": ró.
"fausto" · 6 letters · shape CVVCCV · "frustró" · 7 letters · shape CCVCCCV
Known mistypes of this pair
- fausto ← afusto · fasuto · fausot · faussto · faustto · fautso · ffausto · fuasto
Frequently Asked Questions
Do "fausto" and "frustró" mean the same thing in a sentence?
Which is more common, "fausto" or "frustró"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fausto" 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 #48,771 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "fausto" and "frustró" also get mixed up with nearby pairs, the highest-scored neighbour is "frustrar 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 #48,771 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.