datavsdunaTell them apart

Which to use

“data” and “duna” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,695
“data” frequency rank
#40,784
“duna” frequency rank
44479
confusion score

Side-by-Side Comparison

Feature data duna
Definition Nota que indica el lugar y fecha en que algo acontece o se lleva a cabo, en particular como referencia en un documento. Acumulación de arena que genera el viento en los desiertos o las costas.

Where the eye mixes data and duna

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. data and duna follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
data
4 ch
duna

Why the eye confuses data with duna

A purely visual mix-up. data ([ˈd̪at̪a]) and duna ([ˈd̪una]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44479, derived from the frequency rank of both members and their visual similarity.

data is recorded at frequency rank #3,695, classified as anoun, pronounced [ˈd̪at̪a]. duna is at rank #40,784, tagged as anoun, pronounced [ˈd̪una].

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 44479, this pair ranks #136,823 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of data vs duna

Shared letters: ad. Private to "data": t. Private to "duna": nu.

"data" · 4 letters · shape CVCV  ·  "duna" · 4 letters · shape CVCV

Known mistypes of this pair

  • data ← adta · daat · datta · ddata · dtaa
  • duna ← dduna · dnua · duan · dunna · udna

Frequently Asked Questions

Is swapping "data" for "duna" ever safe?
No. They are said differently ([ˈd̪at̪a] versus [ˈd̪una]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "data" or "duna" show up more?
"data" is the more common of the two: it sits at frequency rank #3,695 in our Spanish list, against #40,784 for "duna". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "data" and "duna" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "data" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duna" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #136,823 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "data" and "duna" also get mixed up with nearby pairs, the highest-scored neighbour is "dont vs duna". 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 #136,823 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