interesenvsinteresoWhat's the difference?

Which to use

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

#28,047
“interesen” frequency rank
#39,294
“intereso” frequency rank
67341
confusion score

Side-by-Side Comparison

Feature interesen intereso
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de interesar o de interesarse. Primera persona del singular (yo) del presente de indicativo de interesar o de interesarse.

Where the eye mixes interesen and intereso

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. interesen runs 9 letters (VCCVCVCVC) against intereso's 8 (VCCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
interesen
8 ch
intereso

Visual trap between interesen and intereso

A purely visual mix-up. interesen ([ĩn̪t̪eˈɾesẽn]) and intereso ([ĩn̪t̪eˈɾeso]) 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 67341, derived from the frequency rank of both members and their visual similarity.

interesen is recorded at frequency rank #28,047, classified as averb, pronounced [ĩn̪t̪eˈɾesẽn]. intereso is at rank #39,294, tagged as averb, pronounced [ĩn̪t̪eˈɾeso].

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 67341, this pair ranks #37,380 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of interesen vs intereso

Shared letters: einrst. Private to "interesen": -. Private to "intereso": o.

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

Known mistypes of this pair

  • interesen ← inetresen · innteresen · inteersen · interecen · intereesn · interesenn · interesne · interessen
  • intereso ← inetreso · inntereso · inteerso · intereos · interesso · interreso · interseo · intreeso

Frequently Asked Questions

Is swapping "interesen" for "intereso" ever safe?
No. They are said differently ([ĩn̪t̪eˈɾesẽn] versus [ĩn̪t̪eˈɾeso]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "interesen" or "intereso"?
"interesen" is the more common of the two: it sits at frequency rank #28,047 in our Spanish list, against #39,294 for "intereso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "interesen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intereso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,380 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interesen" and "intereso" also get mixed up with nearby pairs, the highest-scored neighbour is "interesas vs intereso". 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 #37,380 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