díavsdidoWhich spelling fits?

Quick tell: día is a noun, dido is a verb, so they fill different roles in a sentence.

Which to use

“día” is a noun and “dido” is a verb - they look or sound alike but fill different roles in a sentence.

#76
“día” frequency rank
#43,524
“dido” frequency rank
43600
confusion score

Side-by-Side Comparison

Feature día dido
Definition Tiempo que tarda la Tierra en dar una vuelta alrededor de su eje, equivalente a 24 horas. Distribuir, repartir.

Where the eye mixes día and dido

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. día runs 3 letters (CVV) against dido's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
día
4 ch
dido

Look-alike desk: día vs dido

These two trip readers on the page rather than in the ear: día is [ˈd̪ia] while dido is [ˈdiː.doː]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43600, derived from the frequency rank of both members and their visual similarity.

día is recorded at frequency rank #76, classified as anoun, pronounced [ˈd̪ia]. dido is at rank #43,524, tagged as averb, pronounced [ˈdiː.doː].

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 43600, this pair ranks #141,785 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of día vs dido

Shared letters: d. Private to "día": aí. Private to "dido": io.

"día" · 3 letters · shape CVV  ·  "dido" · 4 letters · shape CVCV

Known mistypes of this pair

  • dido ← ddido · ddio · diddo · diod · iddo

Frequently Asked Questions

Is swapping "día" for "dido" ever safe?
No - they are not even the same part of speech. "día" is a noun and "dido" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "día" or "dido"?
"día" is the more common of the two: it sits at frequency rank #76 in our Spanish list, against #43,524 for "dido". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "día" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #141,785 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "día" and "dido" also get mixed up with nearby pairs, the highest-scored neighbour is "dido vs divo". 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 #141,785 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list