interesadosvsinteresaronWhich spelling fits?

Quick tell: interesados is a participle, interesaron is a verb, so they fill different roles in a sentence.

Which to use

“interesados” is a participle and “interesaron” is a verb - they look or sound alike but fill different roles in a sentence.

#3,792
“interesados” frequency rank
#43,072
“interesaron” frequency rank
46864
confusion score

Side-by-Side Comparison

Feature interesados interesaron
Definition Forma del plural de interesado, participio de interesar o de interesarse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de interesar o de interesarse.

Where the eye mixes interesados and interesaron

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. interesados and interesaron follow the identical consonant-vowel pattern (VCCVCVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

11 ch
interesados
11 ch
interesaron

Visual trap between interesados and interesaron

These two trip readers on the page rather than in the ear: interesados is [ĩn̪t̪eɾeˈsað̞os] while interesaron is [ĩn̪t̪eɾeˈsaɾõn]. 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 (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46864, derived from the frequency rank of both members and their visual similarity.

interesados is recorded at frequency rank #3,792, classified as aparticiple, pronounced [ĩn̪t̪eɾeˈsað̞os]. interesaron is at rank #43,072, tagged as averb, pronounced [ĩn̪t̪eɾeˈsaɾõn].

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 46864, this pair ranks #123,308 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interesados vs interesaron

Shared letters: aeinorst. Private to "interesados": d. Private to "interesaron": -.

"interesados" · 11 letters · shape VCCVCVCVCVC  ·  "interesaron" · 11 letters · shape VCCVCVCVCVC

Known mistypes of this pair

  • interesados ← inetresados · innteresados · inteersados · intereasdos · interesaddos · interesadoss · interesadso · interesaods
  • interesaron ← inetresaron · innteresaron · inteersaron · intereasron · interesaorn · interesarno · interesaronn · interesarron

Frequently Asked Questions

Can "interesados" and "interesaron" be used interchangeably?
No - they are not even the same part of speech. "interesados" is a participle and "interesaron" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "interesados" or "interesaron"?
"interesados" is the more common of the two: it sits at frequency rank #3,792 in our Spanish list, against #43,072 for "interesaron". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "interesados" and "interesaron" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "interesados" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interesaron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,308 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interesados" and "interesaron" also get mixed up with nearby pairs, the highest-scored neighbour is "interesaban vs interesaron". 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 #123,308 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