TeránvstercaWhich spelling fits?

Quick tell: Terán is a name, terca is an adjective, so they fill different roles in a sentence.

Which to use

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

#33,873
“Terán” frequency rank
#42,175
“terca” frequency rank
76048
confusion score

Side-by-Side Comparison

Feature Terán terca
Definition Apellido. Forma del femenino singular de terco.

Where the eye mixes Terán and terca

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Terán (CVCVC) and terca (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
Terán
5 ch
terca

Why the eye confuses Terán with terca

These two trip readers on the page rather than in the ear: Terán is [t̪eˈɾãn] while terca is [ˈt̪eɾka]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 76048, 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]. terca is at rank #42,175, tagged as anadj, pronounced [ˈt̪eɾka].

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 76048, this pair ranks #18,403 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of Terán vs terca

Shared letters: ert. Private to "Terán": ná. Private to "terca": ac.

"Terán" · 5 letters · shape CVCVC  ·  "terca" · 5 letters · shape CVCCV

Known mistypes of this pair

  • terca ← etrca · tecra · terac · tercca · terrca · treca · tterca

Frequently Asked Questions

Is swapping "Terán" for "terca" ever safe?
No - they are not even the same part of speech. "Terán" is a name and "terca" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Terán" or "terca" show up more?
"Terán" is the more common of the two: it sits at frequency rank #33,873 in our Spanish list, against #42,175 for "terca". 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 "terca" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,403 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Terán" and "terca" also get mixed up with nearby pairs, the highest-scored neighbour is "terca vs tercos". 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 #18,403 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