interesarvsinteresasWhat's the difference?

Which to use

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

#15,130
“interesar” frequency rank
#47,887
“interesas” frequency rank
63017
confusion score

Side-by-Side Comparison

Feature interesar interesas
Definition Inspirar interés; predisponer en favor. Segunda persona del singular (tú) del presente de indicativo de interesar o de interesarse.

Where the eye mixes interesar and interesas

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. interesar and interesas 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
interesas

Visual trap between interesar and interesas

A purely visual mix-up. interesar ([ĩn̪t̪eɾeˈsaɾ]) and interesas ([ĩn̪t̪eˈɾesas]) 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 a single letter - r in “interesar” becomes s in “interesas”. Our composite confusion score for this pair is 63017, 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]. interesas is at rank #47,887, tagged as averb, pronounced [ĩn̪t̪eˈɾesas].

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 63017, this pair ranks #50,126 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of interesar vs interesas

Shared letters: aeinrst. Private to "interesar": -. Private to "interesas": -.

"interesar" · 9 letters · shape VCCVCVCVC  ·  "interesas" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • interesar ← inetresar · innteresar · inteersar · intereasr · interesarr · interesra · interessar · interresar
  • interesas ← inetresas · innteresas · inteersas · intereass · interesass · interessa · interessas · interresas

Frequently Asked Questions

Can "interesar" and "interesas" be used interchangeably?
No. They are said differently ([ĩn̪t̪eɾeˈsaɾ] versus [ĩn̪t̪eˈɾesas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "interesar" or "interesas" show up more?
"interesar" is the more common of the two: it sits at frequency rank #15,130 in our Spanish list, against #47,887 for "interesas". 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 "interesar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interesas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,126 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interesar" and "interesas" 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 #50,126 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