diezvsdioWhat's the difference?

Quick tell: diez is a num, dio is a noun, so they fill different roles in a sentence.

Which to use

“diez” is a num and “dio” is a noun - they look or sound alike but fill different roles in a sentence.

#30,000
“diez” frequency rank
#38,684
“dio” frequency rank
68684
confusion score

Side-by-Side Comparison

Feature diez dio
Definition zehn: Kardinalzahl zwischen 9 und 11 Tag, Zeitraum von 24 Stunden

Where the eye mixes diez and dio

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
diez
3 ch
dio

Why the eye confuses diez with dio

These two trip readers on the page rather than in the ear: diez is [djeθ] while dio is [ˈdiʔo]. 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 (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68684, derived from the frequency rank of both members and their visual similarity.

diez is recorded at frequency rank #30,000, classified as anum, pronounced [djeθ]. dio is at rank #38,684, tagged as anoun, pronounced [ˈdiʔo].

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 68684, this pair ranks #500,153 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of diez vs dio

Shared letters: di. Private to "diez": ez. Private to "dio": o.

"diez" · 4 letters · shape CVVC  ·  "dio" · 3 letters · shape CVV

Known mistypes of this pair

  • diezddiez · deiz · diezz · dize · idez

Frequently Asked Questions

Do "diez" and "dio" mean the same thing in a sentence?
No - they are not even the same part of speech. "diez" is a num and "dio" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "diez" or "dio"?
"diez" is the more common of the two: it sits at frequency rank #30,000 in our German list, against #38,684 for "dio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "diez" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #500,153 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "diez" and "dio" also get mixed up with nearby pairs, the highest-scored neighbour is "diet vs dio". 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 #500,153 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list