Which to use
“ácidos” and “asiduos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,079
- “ácidos” frequency rank
- #46,941
- “asiduos” frequency rank
- 59020
- confusion score
Side-by-Side Comparison
| Feature | ácidos | asiduos |
|---|---|---|
| Definition | Forma del masculino plural de ácido. | Forma del masculino plural de asiduo. |
Where the eye mixes ácidos and asiduos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ácidos runs 6 letters (VCVCVC) against asiduos's 7 (VCVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: ácidos vs asiduos
A purely visual mix-up. ácidos ([ˈasið̞os]) 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 letter(s) in length. Our composite confusion score for this pair is 59020, derived from the frequency rank of both members and their visual similarity.
ácidos is recorded at frequency rank #12,079, classified as anadj, pronounced [ˈasið̞os]. 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 59020, this pair ranks #64,212 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of ácidos vs asiduos
Shared letters: dios. Private to "ácidos": cá. Private to "asiduos": au.
"ácidos" · 6 letters · shape VCVCVC · "asiduos" · 7 letters · shape VCVCVVC
Known mistypes of this pair
- asiduos ← aciduos · aisduos · asdiuos · asidduos · asidous · asiduoss · asiduso · asiudos
Frequently Asked Questions
Can "ácidos" and "asiduos" be used interchangeably?
In ordinary Spanish text, does "ácidos" or "asiduos" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ácidos" 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 #64,212 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ácidos" 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 #64,212 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.