Which to use
“diurno” and “duro” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,172
- “diurno” frequency rank
- #1,341
- “duro” frequency rank
- 40513
- confusion score
Side-by-Side Comparison
| Feature | diurno | duro |
|---|---|---|
| Definition | Relacionado al día. | Dicho de un material o cosa, que no se puede deformar o rayar sin esfuerzo. |
Where the eye mixes diurno and duro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. diurno runs 6 letters (CVVCCV) against duro's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between diurno and duro
A purely visual mix-up. diurno ([ˈd̪juɾno]) and duro ([ˈd̪uɾo]) 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 2 letter(s) in length. Our composite confusion score for this pair is 40513, derived from the frequency rank of both members and their visual similarity.
diurno is recorded at frequency rank #39,172, classified as anadj, pronounced [ˈd̪juɾno]. duro is at rank #1,341, tagged as anadj, pronounced [ˈd̪uɾo].
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 40513, this pair ranks #158,676 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of diurno vs duro
Shared letters: doru. Private to "diurno": in. Private to "duro": -.
"diurno" · 6 letters · shape CVVCCV · "duro" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "diurno" and "duro" mean the same thing in a sentence?
In ordinary Spanish text, does "diurno" or "duro" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "diurno" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "duro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #158,676 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "diurno" and "duro" also get mixed up with nearby pairs, the highest-scored neighbour is "diurna vs diurno". 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 #158,676 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.