Which to use
“alga” is a noun and “alió” is a verb - they look or sound alike but fill different roles in a sentence.
- #34,872
- “alga” frequency rank
- #48,792
- “alió” frequency rank
- 83664
- confusion score
Side-by-Side Comparison
| Feature | alga | alió |
|---|---|---|
| Definition | Organismo acuático autótrofo —es decir, capaz de fotosíntesis—, sea procarionte o eucarionte. No forman un grupo taxonómico homogéneo, comprendiendo desde organismos unicelulares muy sencillos hasta enormes colonias de decenas de metros de longitud. Se clasifican en al menos nueve filos, de uno de los cuales proceden evolutivamente las plantas propiamente dichas. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de aliar o de aliarse. |
Where the eye mixes alga and alió
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. alga (VCCV) and alió (VCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between alga and alió
These two trip readers on the page rather than in the ear: alga is [ˈalɣ̞a] while alió is [aˈljo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 83664, derived from the frequency rank of both members and their visual similarity.
alga is recorded at frequency rank #34,872, classified as anoun, pronounced [ˈalɣ̞a]. alió is at rank #48,792, tagged as averb, pronounced [aˈljo].
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 83664, this pair ranks #7,892 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of alga vs alió
Shared letters: al. Private to "alga": g. Private to "alió": ió.
"alga" · 4 letters · shape VCCV · "alió" · 4 letters · shape VCVV
Known mistypes of this pair
- alga ← alag · algga · allga · laga
Frequently Asked Questions
Is swapping "alga" for "alió" ever safe?
Which is more common, "alga" or "alió"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "alga" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "alió" - compare definitions side by side with the headword page. Word entry
- This pair ranks #7,892 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "alga" and "alió" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs apis". 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 #7,892 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.