Which to use
“falto” is an adjective and “filtro” is a noun - they look or sound alike but fill different roles in a sentence.
- #11,580
- “falto” frequency rank
- #6,529
- “filtro” frequency rank
- 18109
- confusion score
Side-by-Side Comparison
| Feature | falto | filtro |
|---|---|---|
| Definition | carente. | Membrana a través de lo cual se hace pasar cualquier líquido que se pretende separarlo de sus partículas de impurezas. |
Where the eye mixes falto and filtro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: falto vs filtro
These two trip readers on the page rather than in the ear: falto is [ˈfal̪t̪o] while filtro is [ˈfil̪t̪ɾo]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 18109, derived from the frequency rank of both members and their visual similarity.
falto is recorded at frequency rank #11,580, classified as anadj, pronounced [ˈfal̪t̪o]. filtro is at rank #6,529, tagged as anoun, pronounced [ˈfil̪t̪ɾo].
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 18109, this pair ranks #269,297 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of falto vs filtro
Shared letters: flot. Private to "falto": a. Private to "filtro": ir.
"falto" · 5 letters · shape CVCCV · "filtro" · 6 letters · shape CVCCCV
Known mistypes of this pair
Frequently Asked Questions
Can "falto" and "filtro" be used interchangeably?
Frequency check: "falto" vs "filtro" - which ranks higher?
After this comparison
Eye-level mix-up between "falto" and "filtro" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "falto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "filtro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #269,297 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "falto" and "filtro" also get mixed up with nearby pairs, the highest-scored neighbour is "facho vs falto". 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 #269,297 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.