filtranvsfiltrosWhat's the difference?

Quick tell: filtran is a verb, filtros is a noun, so they fill different roles in a sentence.

Which to use

“filtran” is a verb and “filtros” is a noun - they look or sound alike but fill different roles in a sentence.

#32,669
“filtran” frequency rank
#8,120
“filtros” frequency rank
40789
confusion score

Side-by-Side Comparison

Feature filtran filtros
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de filtrar. Forma del plural de filtro.

Where the eye mixes filtran and filtros

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
filtran
7 ch
filtros

Look-alike desk: filtran vs filtros

These two trip readers on the page rather than in the ear: filtran is [ˈfil̪t̪ɾãn] while filtros is [ˈfil̪t̪ɾos]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40789, derived from the frequency rank of both members and their visual similarity.

filtran is recorded at frequency rank #32,669, classified as averb, pronounced [ˈfil̪t̪ɾãn]. filtros is at rank #8,120, tagged as anoun, pronounced [ˈfil̪t̪ɾos].

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 40789, this pair ranks #157,215 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of filtran vs filtros

Shared letters: filrt. Private to "filtran": an. Private to "filtros": os.

"filtran" · 7 letters · shape CVCCCVC  ·  "filtros" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • filtranffiltran · filltran · filrtan · filtarn · filtrann · filtrna · filtrran · filttran
  • filtrosffiltros · filltros · filrtos · filtors · filtross · filtrros · filtrso · filttros

Frequently Asked Questions

Is swapping "filtran" for "filtros" ever safe?
No - they are not even the same part of speech. "filtran" is a verb and "filtros" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "filtran" or "filtros" show up more?
"filtros" is the more common of the two: it sits at frequency rank #8,120 in our Spanish list, against #32,669 for "filtran". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "filtran" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "filtros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,215 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "filtran" and "filtros" also get mixed up with nearby pairs, the highest-scored neighbour is "filtran vs filtraron". 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 #157,215 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