interesarvsinteresenWhat's the difference?

Which to use

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

#15,130
“interesar” frequency rank
#28,047
“interesen” frequency rank
43177
confusion score

Side-by-Side Comparison

Feature interesar interesen
Definition Inspirar interés; predisponer en favor. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de interesar o de interesarse.

Where the eye mixes interesar and interesen

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. interesar and interesen follow the identical consonant-vowel pattern (VCCVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
interesar
9 ch
interesen

Visual trap between interesar and interesen

A purely visual mix-up. interesar ([ĩn̪t̪eɾeˈsaɾ]) and interesen ([ĩn̪t̪eˈɾesẽn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43177, derived from the frequency rank of both members and their visual similarity.

interesar is recorded at frequency rank #15,130, classified as averb, pronounced [ĩn̪t̪eɾeˈsaɾ]. 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 43177, this pair ranks #144,115 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interesar vs interesen

Shared letters: einrst. Private to "interesar": a. Private to "interesen": -.

"interesar" · 9 letters · shape VCCVCVCVC  ·  "interesen" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • interesar ← inetresar · innteresar · inteersar · intereasr · interesarr · interesra · interessar · interresar
  • interesen ← inetresen · innteresen · inteersen · interecen · intereesn · interesenn · interesne · interessen

Frequently Asked Questions

Do "interesar" and "interesen" mean the same thing in a sentence?
No. They are said differently ([ĩn̪t̪eɾeˈsaɾ] versus [ĩn̪t̪eˈɾesẽn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "interesar" vs "interesen" - which ranks higher?
"interesar" is the more common of the two: it sits at frequency rank #15,130 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 "interesar" and "interesen" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "interesar" 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 #144,115 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interesar" 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 #144,115 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