acudanvsaludenTell them apart

Which to use

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

#33,390
“acudan” frequency rank
#42,799
“aluden” frequency rank
76189
confusion score

Side-by-Side Comparison

Feature acudan aluden
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de acudir. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de aludir.

Where the eye mixes acudan and aluden

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. acudan and aluden follow the identical consonant-vowel pattern (VCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
acudan
6 ch
aluden

Visual trap between acudan and aluden

A purely visual mix-up. acudan ([aˈkuð̞ãn]) and aluden ([aˈluð̞ẽn]) 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 76189, derived from the frequency rank of both members and their visual similarity.

acudan is recorded at frequency rank #33,390, classified as averb, pronounced [aˈkuð̞ãn]. aluden is at rank #42,799, tagged as averb, pronounced [aˈluð̞ẽn].

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 76189, this pair ranks #18,200 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of acudan vs aluden

Shared letters: adnu. Private to "acudan": c. Private to "aluden": el.

"acudan" · 6 letters · shape VCVCVC  ·  "aluden" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • acudanaccudan · acduan · acuadn · acudann · acuddan · acudna · aucdan · caudan
  • aludenalduen · alluden · aludden · aludenn · aludne · aluedn · aulden · lauden

Frequently Asked Questions

Is swapping "acudan" for "aluden" ever safe?
No. They are said differently ([aˈkuð̞ãn] versus [aˈluð̞ẽn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acudan" or "aluden"?
"acudan" is the more common of the two: it sits at frequency rank #33,390 in our Spanish list, against #42,799 for "aluden". 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 "acudan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aluden" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,200 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acudan" and "aluden" also get mixed up with nearby pairs, the highest-scored neighbour is "alejen vs aluden". 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 #18,200 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