endurecevsendurecerWhat's the difference?

Which to use

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

#41,332
“endurece” frequency rank
#36,017
“endurecer” frequency rank
77349
confusion score

Side-by-Side Comparison

Feature endurece endurecer
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de endurecer o de endurecerse. Poner dura una cosa.

Where the eye mixes endurece and endurecer

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

8 ch
endurece
9 ch
endurecer

Why the eye confuses endurece with endurecer

A purely visual mix-up. endurece ([ẽn̪d̪uˈɾese]) and endurecer ([ẽn̪d̪uɾeˈseɾ]) 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 extra letter(s) - “endurece” sits inside “endurecer”. Our composite confusion score for this pair is 77349, derived from the frequency rank of both members and their visual similarity.

endurece is recorded at frequency rank #41,332, classified as averb, pronounced [ẽn̪d̪uˈɾese]. endurecer is at rank #36,017, tagged as averb, pronounced [ẽn̪d̪uɾeˈseɾ].

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 77349, this pair ranks #16,155 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of endurece vs endurecer

Shared letters: cdenru. Private to "endurece": -. Private to "endurecer": -.

"endurece" · 8 letters · shape VCCVCVCV  ·  "endurecer" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • endurece ← ednurece · enddurece · endruece · enduerce · endurcee · endurecce · endureec · endurese
  • endurecer ← ednurecer · enddurecer · endruecer · enduercer · endurceer · endureccer · endurecerr · endurecre

Frequently Asked Questions

Is swapping "endurece" for "endurecer" ever safe?
No. They are said differently ([ẽn̪d̪uˈɾese] versus [ẽn̪d̪uɾeˈseɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "endurece" or "endurecer"?
"endurecer" is the more common of the two: it sits at frequency rank #36,017 in our Spanish list, against #41,332 for "endurece". 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 "endurece" and "endurecer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "endurece" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "endurecer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,155 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "endurece" and "endurecer" also get mixed up with nearby pairs, the highest-scored neighbour is "encarece vs endurece". 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 #16,155 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