tendónvstesónConfusable pair

Which to use

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

#35,783
“tendón” frequency rank
#47,449
“tesón” frequency rank
83232
confusion score

Side-by-Side Comparison

Feature tendón tesón
Definition Banda de tejido conectivo que une al músculo con su punto de inserción en el hueso o a otras estructuras como el glóbulo ocular. Continuidad del esfuerzo hacia una meta, en especial frente a la fatiga o adversidad.

Where the eye mixes tendón and tesón

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
tendón
5 ch
tesón

Look-alike desk: tendón vs tesón

A purely visual mix-up. tendón ([t̪ẽn̪ˈd̪õn]) and tesón ([t̪eˈsõn]) 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 83232, derived from the frequency rank of both members and their visual similarity.

tendón is recorded at frequency rank #35,783, classified as anoun, pronounced [t̪ẽn̪ˈd̪õn]. tesón is at rank #47,449, tagged as anoun, pronounced [t̪eˈsõn].

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 83232, this pair ranks #8,341 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tendón vs tesón

Shared letters: entó. Private to "tendón": d. Private to "tesón": s.

"tendón" · 6 letters · shape CVCCVC  ·  "tesón" · 5 letters · shape CVCVC

Frequently Asked Questions

Do "tendón" and "tesón" mean the same thing in a sentence?
No. They are said differently ([t̪ẽn̪ˈd̪õn] versus [t̪eˈsõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tendón" or "tesón"?
"tendón" is the more common of the two: it sits at frequency rank #35,783 in our Spanish list, against #47,449 for "tesón". 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 "tendón" and "tesón" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "tendón" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tesón" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,341 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tendón" and "tesón" also get mixed up with nearby pairs, the highest-scored neighbour is "tejo vs tesón". Nearby pair

Confusion rank #8,341 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