Which to use
“tesón” is a noun and “tieso” is an adjective - they look or sound alike but fill different roles in a sentence.
- #47,449
- “tesón” frequency rank
- #45,046
- “tieso” frequency rank
- 92495
- confusion score
Side-by-Side Comparison
| Feature | tesón | tieso |
|---|---|---|
| Definition | Continuidad del esfuerzo hacia una meta, en especial frente a la fatiga o adversidad. | Rígido o duro. |
Where the eye mixes tesón and tieso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tesón (CVCVC) and tieso (CVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between tesón and tieso
These two trip readers on the page rather than in the ear: tesón is [t̪eˈsõn] while tieso is [ˈt̪jeso]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 92495, derived from the frequency rank of both members and their visual similarity.
tesón is recorded at frequency rank #47,449, classified as anoun, pronounced [t̪eˈsõn]. tieso is at rank #45,046, tagged as anadj, pronounced [ˈt̪jeso].
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 92495, this pair ranks #1,490 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of tesón vs tieso
Shared letters: est. Private to "tesón": nó. Private to "tieso": io.
"tesón" · 5 letters · shape CVCVC · "tieso" · 5 letters · shape CVVCV
Known mistypes of this pair
- tieso ← iteso · teiso · tieos · tiesso · tiseo · ttieso
Frequently Asked Questions
Is swapping "tesón" for "tieso" ever safe?
In ordinary Spanish text, does "tesón" or "tieso" show up more?
Useful next steps
Eye-level mix-up between "tesón" and "tieso" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tesón" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tieso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,490 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "tesón" and "tieso" also get mixed up with nearby pairs, the highest-scored neighbour is "tejo vs tesón". 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 #1,490 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.