Which to use
“alega” is a verb and “alga” is a noun - they look or sound alike but fill different roles in a sentence.
- #18,434
- “alega” frequency rank
- #34,872
- “alga” frequency rank
- 53306
- confusion score
Side-by-Side Comparison
| Feature | alega | alga |
|---|---|---|
| Definition | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de alegar. | 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. |
Where the eye mixes alega and alga
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. alega runs 5 letters (VCVCV) against alga's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between alega and alga
These two trip readers on the page rather than in the ear: alega is [aˈleɣ̞a] while alga is [ˈalɣ̞a]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53306, derived from the frequency rank of both members and their visual similarity.
alega is recorded at frequency rank #18,434, classified as averb, pronounced [aˈleɣ̞a]. alga is at rank #34,872, tagged as anoun, pronounced [ˈalɣ̞a].
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 53306, this pair ranks #88,551 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of alega vs alga
Shared letters: agl. Private to "alega": e. Private to "alga": -.
"alega" · 5 letters · shape VCVCV · "alga" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Can "alega" and "alga" be used interchangeably?
In ordinary Spanish text, does "alega" or "alga" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "alega" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "alga" - compare definitions side by side with the headword page. Word entry
- This pair ranks #88,551 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "alega" and "alga" also get mixed up with nearby pairs, the highest-scored neighbour is "alga vs anta". 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 #88,551 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.