interesevsinteresenConfusable pair

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

Which to use

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

#12,408
“interese” frequency rank
#28,047
“interesen” frequency rank
40455
confusion score

Side-by-Side Comparison

Feature interese interesen
Definition Interés Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de interesar o de interesarse.

Where the eye mixes interese and interesen

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

8 ch
interese
9 ch
interesen

Why the eye confuses interese with interesen

These two trip readers on the page rather than in the ear: interese is [ĩn̪t̪eˈɾese] while interesen is [ĩn̪t̪eˈɾesẽn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “interese” sits inside “interesen”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 40455, derived from the frequency rank of both members and their visual similarity.

interese is recorded at frequency rank #12,408, classified as anoun, pronounced [ĩn̪t̪eˈɾese]. interesen is at rank #28,047, tagged as averb, pronounced [ĩn̪t̪eˈɾesẽn].

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 40455, this pair ranks #158,986 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interese vs interesen

Shared letters: einrst. Private to "interese": -. Private to "interesen": -.

"interese" · 8 letters · shape VCCVCVCV  ·  "interesen" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • interese ← inetrese · innterese · inteerse · interece · interees · interesse · interrese · intersee
  • interesen ← inetresen · innteresen · inteersen · interecen · intereesn · interesenn · interesne · interessen

Frequently Asked Questions

Can "interese" and "interesen" be used interchangeably?
No - they are not even the same part of speech. "interese" is a noun and "interesen" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "interese" or "interesen" show up more?
"interese" is the more common of the two: it sits at frequency rank #12,408 in our Spanish list, against #28,047 for "interesen". 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 "interese" and "interesen" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "interese" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interesen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #158,986 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interese" and "interesen" also get mixed up with nearby pairs, the highest-scored neighbour is "interesas vs interesen". 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 #158,986 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