asiduovsasiduosWhat's the difference?

Which to use

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

#37,433
“asiduo” frequency rank
#46,941
“asiduos” frequency rank
84374
confusion score

Side-by-Side Comparison

Feature asiduo asiduos
Definition Que se hace frecuente, con diligencia o de manera constante Forma del masculino plural de asiduo.

Where the eye mixes asiduo and asiduos

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. asiduo runs 6 letters (VCVCVV) against asiduos's 7 (VCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
asiduo
7 ch
asiduos

Visual trap between asiduo and asiduos

A purely visual mix-up. asiduo ([aˈsið̞wo]) and asiduos ([aˈsið̞wos]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “asiduo” sits inside “asiduos”. Our composite confusion score for this pair is 84374, derived from the frequency rank of both members and their visual similarity.

asiduo is recorded at frequency rank #37,433, classified as anadj, pronounced [aˈsið̞wo]. asiduos is at rank #46,941, tagged as anadj, pronounced [aˈsið̞wos].

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 84374, this pair ranks #7,115 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of asiduo vs asiduos

Shared letters: adiosu. Private to "asiduo": -. Private to "asiduos": -.

"asiduo" · 6 letters · shape VCVCVV  ·  "asiduos" · 7 letters · shape VCVCVVC

Known mistypes of this pair

  • asiduoaciduo · aisduo · asdiuo · asidduo · asidou · asiudo · assiduo · saiduo
  • asiduosaciduos · aisduos · asdiuos · asidduos · asidous · asiduoss · asiduso · asiudos

Frequently Asked Questions

Is swapping "asiduo" for "asiduos" ever safe?
No. They are said differently ([aˈsið̞wo] versus [aˈsið̞wos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "asiduo" or "asiduos"?
"asiduo" is the more common of the two: it sits at frequency rank #37,433 in our Spanish list, against #46,941 for "asiduos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "asiduo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asiduos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,115 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "asiduo" and "asiduos" also get mixed up with nearby pairs, the highest-scored neighbour is "asiduos vs ávidos". 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 #7,115 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