Which to use
“al” is a contraction and “ally” is a noun - they look or sound alike but fill different roles in a sentence.
- #21
- “al” frequency rank
- #27,474
- “ally” frequency rank
- 27495
- confusion score
Side-by-Side Comparison
| Feature | al | ally |
|---|---|---|
| Definition | Contracción de la preposición a y el artículo el (masculino singular) Forma obligatoriamente contracta; la forma *a el no está aceptada por la Real Academia. Se utiliza para todos los valores de a. | Aliado. |
Where the eye mixes al and ally
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. al runs 2 letters (VC) against ally's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between al and ally
These two trip readers on the page rather than in the ear: al is [al] while ally is /ˈæl.aɪ/ (sustantivo; también usado para el verbo). Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “al” sits inside “ally”, and the parts of speech differ too (contraction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27495, derived from the frequency rank of both members and their visual similarity.
al is recorded at frequency rank #21, classified as acontraction, pronounced [al]. ally is at rank #27,474, tagged as anoun, pronounced /ˈæl.aɪ/ (sustantivo; también usado para el verbo).
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 27495, this pair ranks #226,576 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of al vs ally
Shared letters: al. Private to "al": -. Private to "ally": y.
"al" · 2 letters · shape VC · "ally" · 4 letters · shape VCCV
Known mistypes of this pair
- ally ← allyy · aly · alyl · laly
Frequently Asked Questions
Can "al" and "ally" be used interchangeably?
In ordinary Spanish text, does "al" or "ally" 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 "al" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ally" - compare definitions side by side with the headword page. Word entry
- This pair ranks #226,576 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "al" and "ally" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs ally". 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 #226,576 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.