Which to use
“terco” is an adjective and “terror” is a noun - they look or sound alike but fill different roles in a sentence.
- #29,415
- “terco” frequency rank
- #3,025
- “terror” frequency rank
- 32440
- confusion score
Side-by-Side Comparison
| Feature | terco | terror |
|---|---|---|
| Definition | Que no cambia su opinión o proceder, pese a las razones en sentido contrario. | Miedo, espanto. |
Where the eye mixes terco and terror
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between terco and terror
These two trip readers on the page rather than in the ear: terco is [ˈt̪eɾko] while terror is [t̪eˈroɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32440, derived from the frequency rank of both members and their visual similarity.
terco is recorded at frequency rank #29,415, classified as anadj, pronounced [ˈt̪eɾko]. terror is at rank #3,025, tagged as anoun, pronounced [t̪eˈroɾ].
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 32440, this pair ranks #201,954 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of terco vs terror
Shared letters: eort. Private to "terco": c. Private to "terror": -.
"terco" · 5 letters · shape CVCCV · "terror" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "terco" and "terror" be used interchangeably?
Frequency check: "terco" vs "terror" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "terco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "terror" - compare definitions side by side with the headword page. Word entry
- This pair ranks #201,954 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "terco" and "terror" also get mixed up with nearby pairs, the highest-scored neighbour is "terco 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 #201,954 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.