TeránvstesónWhat's the difference?

Quick tell: Terán is a name, tesón is a noun, so they fill different roles in a sentence.

Which to use

“Terán” is a name and “tesón” is a noun - they look or sound alike but fill different roles in a sentence.

#33,873
“Terán” frequency rank
#47,449
“tesón” frequency rank
81322
confusion score

Side-by-Side Comparison

Feature Terán tesón
Definition Apellido. Continuidad del esfuerzo hacia una meta, en especial frente a la fatiga o adversidad.

Where the eye mixes Terán and tesón

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Terán and tesón follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
Terán
5 ch
tesón

Why the eye confuses Terán with tesón

These two trip readers on the page rather than in the ear: Terán is [t̪eˈɾãn] while tesón is [t̪eˈsõn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 81322, derived from the frequency rank of both members and their visual similarity.

Terán is recorded at frequency rank #33,873, classified as aname, pronounced [t̪eˈɾãn]. 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 81322, this pair ranks #10,543 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of Terán vs tesón

Shared letters: ent. Private to "Terán": rá. Private to "tesón": só.

"Terán" · 5 letters · shape CVCVC  ·  "tesón" · 5 letters · shape CVCVC

Frequently Asked Questions

Do "Terán" and "tesón" mean the same thing in a sentence?
No - they are not even the same part of speech. "Terán" is a name and "tesón" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Terán" or "tesón" show up more?
"Terán" is the more common of the two: it sits at frequency rank #33,873 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

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Terán" 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 #10,543 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Terán" and "tesón" also get mixed up with nearby pairs, the highest-scored neighbour is "tejo vs tesón". Nearby pair

Confusion rank #10,543 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