Which to use
“terca” and “tercos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,175
- “terca” frequency rank
- #48,727
- “tercos” frequency rank
- 90902
- confusion score
Side-by-Side Comparison
| Feature | terca | tercos |
|---|---|---|
| Definition | Forma del femenino singular de terco. | Forma del plural de terco. |
Where the eye mixes terca and tercos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between terca and tercos
A purely visual mix-up. terca ([ˈt̪eɾka]) and tercos ([ˈt̪eɾkos]) 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 90902, derived from the frequency rank of both members and their visual similarity.
terca is recorded at frequency rank #42,175, classified as anadj, pronounced [ˈt̪eɾka]. tercos is at rank #48,727, tagged as anadj, pronounced [ˈt̪eɾkos].
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 90902, this pair ranks #2,275 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of terca vs tercos
Shared letters: cert. Private to "terca": a. Private to "tercos": os.
"terca" · 5 letters · shape CVCCV · "tercos" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "terca" for "tercos" ever safe?
In ordinary Spanish text, does "terca" or "tercos" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "terca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tercos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,275 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "terca" and "tercos" also get mixed up with nearby pairs, the highest-scored neighbour is "tercos vs termos". 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 #2,275 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.