dadavsdíaWhich spelling fits?

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

Which to use

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

#3,172
“dada” frequency rank
#76
“día” frequency rank
3248
confusion score

Side-by-Side Comparison

Feature dada día
Definition Forma del femenino singular de dado. Tiempo que tarda la Tierra en dar una vuelta alrededor de su eje, equivalente a 24 horas.

Where the eye mixes dada and día

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

4 ch
dada
3 ch
día

Visual trap between dada and día

These two trip readers on the page rather than in the ear: dada is [ˈd̪að̞a] while día is [ˈd̪ia]. 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 3248, derived from the frequency rank of both members and their visual similarity.

dada is recorded at frequency rank #3,172, classified as anadj, pronounced [ˈd̪að̞a]. día is at rank #76, tagged as anoun, pronounced [ˈd̪ia].

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 3248, this pair ranks #318,716 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dada vs día

Shared letters: ad. Private to "dada": -. Private to "día": í.

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

Known mistypes of this pair

  • dadaadda · daad · dadda · ddaa · ddada

Frequently Asked Questions

Do "dada" and "día" mean the same thing in a sentence?
No - they are not even the same part of speech. "dada" is an adjective and "día" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "dada" or "día" show up more?
"día" is the more common of the two: it sits at frequency rank #76 in our Spanish list, against #3,172 for "dada". 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 "dada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "día" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #318,716 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "dada" and "día" also get mixed up with nearby pairs, the highest-scored neighbour is "dada vs Deva". 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 #318,716 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