interesabavsinteresanWhich spelling fits?

Which to use

“interesaba” and “interesan” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,399
“interesaba” frequency rank
#8,275
“interesan” frequency rank
23674
confusion score

Side-by-Side Comparison

Feature interesaba interesan
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de interesar o de interesarse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de interesar o de interesarse.

Where the eye mixes interesaba and interesan

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. interesaba runs 10 letters (VCCVCVCVCV) against interesan's 9 (VCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
interesaba
9 ch
interesan

Why the eye confuses interesaba with interesan

A purely visual mix-up. interesaba ([ĩn̪t̪eɾeˈsaβ̞a]) and interesan ([ĩn̪t̪eˈɾesãn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23674, derived from the frequency rank of both members and their visual similarity.

interesaba is recorded at frequency rank #15,399, classified as averb, pronounced [ĩn̪t̪eɾeˈsaβ̞a]. interesan is at rank #8,275, tagged as averb, pronounced [ĩn̪t̪eˈɾesãn].

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 23674, this pair ranks #244,680 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of interesaba vs interesan

Shared letters: aeinrst. Private to "interesaba": b. Private to "interesan": -.

"interesaba" · 10 letters · shape VCCVCVCVCV  ·  "interesan" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • interesaba ← inetresaba · innteresaba · inteersaba · intereasba · interesaab · interesabba · interesava · interesbaa
  • interesan ← inetresan · innteresan · inteersan · intereasn · interesann · interesna · interessan · interresan

Frequently Asked Questions

Is swapping "interesaba" for "interesan" ever safe?
No. They are said differently ([ĩn̪t̪eɾeˈsaβ̞a] versus [ĩn̪t̪eˈɾesãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "interesaba" or "interesan"?
"interesan" is the more common of the two: it sits at frequency rank #8,275 in our Spanish list, against #15,399 for "interesaba". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "interesaba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interesan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,680 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interesaba" and "interesan" also get mixed up with nearby pairs, the highest-scored neighbour is "interesaba vs interesas". 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 #244,680 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