detvsdiesTell them apart

Quick tell: det is a pronoun, dies is a noun, so they fill different roles in a sentence.

Which to use

“det” is a pronoun and “dies” is a noun - they look or sound alike but fill different roles in a sentence.

#35,459
“det” frequency rank
#37,035
“dies” frequency rank
72494
confusion score

Side-by-Side Comparison

Feature det dies
Definition Él, ella, ello. Caso nominativo, acusativo y dativo del pronombre personal de tercera persona singular de género neutro. Forma del plural de dia

Where the eye mixes det and dies

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. det runs 3 letters (CVC) against dies's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
det
4 ch
dies

Look-alike desk: det vs dies

These two trip readers on the page rather than in the ear: det is [də(t)] while dies is [ˈdi.əs]. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 72494, derived from the frequency rank of both members and their visual similarity.

det is recorded at frequency rank #35,459, classified as apron, pronounced [də(t)]. dies is at rank #37,035, tagged as anoun, pronounced [ˈdi.əs].

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 72494, this pair ranks #25,216 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of det vs dies

Shared letters: de. Private to "det": t. Private to "dies": is.

"det" · 3 letters · shape CVC  ·  "dies" · 4 letters · shape CVVC

Known mistypes of this pair

  • dies ← ddies · diess · ides

Frequently Asked Questions

Is swapping "det" for "dies" ever safe?
No - they are not even the same part of speech. "det" is a pronoun and "dies" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "det" vs "dies" - which ranks higher?
"det" is the more common of the two: it sits at frequency rank #35,459 in our Spanish list, against #37,035 for "dies". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "det" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dies" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,216 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "det" and "dies" also get mixed up with nearby pairs, the highest-scored neighbour is "dies 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 #25,216 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