interesabanvsinteresadaWhich spelling fits?

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

Which to use

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

#36,106
“interesaban” frequency rank
#7,738
“interesada” frequency rank
43844
confusion score

Side-by-Side Comparison

Feature interesaban interesada
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de interesar. Forma del femenino de interesado, participio de interesar o de interesarse.

Where the eye mixes interesaban and interesada

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. interesaban runs 11 letters (VCCVCVCVCVC) against interesada's 10 (VCCVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

11 ch
interesaban
10 ch
interesada

Visual trap between interesaban and interesada

These two trip readers on the page rather than in the ear: interesaban is [ĩn̪t̪eɾeˈsaβ̞ãn] while interesada is [ĩn̪t̪eɾeˈsað̞a]. 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 (verb vs participle), which is usually the fastest check. Our composite confusion score for this pair is 43844, derived from the frequency rank of both members and their visual similarity.

interesaban is recorded at frequency rank #36,106, classified as averb, pronounced [ĩn̪t̪eɾeˈsaβ̞ãn]. interesada is at rank #7,738, tagged as aparticiple, pronounced [ĩn̪t̪eɾeˈsað̞a].

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 43844, this pair ranks #140,376 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interesaban vs interesada

Shared letters: aeinrst. Private to "interesaban": b. Private to "interesada": d.

"interesaban" · 11 letters · shape VCCVCVCVCVC  ·  "interesada" · 10 letters · shape VCCVCVCVCV

Known mistypes of this pair

  • interesaban ← inetresaban · innteresaban · inteersaban · intereasban · interesaabn · interesabann · interesabban · interesabna
  • interesada ← inetresada · innteresada · inteersada · intereasda · interesaad · interesadda · interesdaa · interessada

Frequently Asked Questions

Is swapping "interesaban" for "interesada" ever safe?
No - they are not even the same part of speech. "interesaban" is a verb and "interesada" a participle, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "interesaban" vs "interesada" - which ranks higher?
"interesada" is the more common of the two: it sits at frequency rank #7,738 in our Spanish list, against #36,106 for "interesaban". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "interesaban" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interesada" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #140,376 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interesaban" and "interesada" 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 #140,376 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