alvsallyWhat's the difference?

Quick tell: al is a contraction, ally is a noun, so they fill different roles in a sentence.

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 spellings diverge

Shared letters are muted; the letters that actually set al and ally apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

2 ch
al
4 ch
ally

Spelling & Dictionary Insight

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

  • allyallyy · aly · alyl · laly

Frequency comparison

al#21
ally#27,474

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "al" and "ally" be used interchangeably?
No - they are not even the same part of speech. "al" is a contraction and "ally" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "al" or "ally"?
"al" is the more common of the two: it sits at frequency rank #21 in our Spanish list, against #27,474 for "ally". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering al vs ally

The fastest way to pick the right one every time.

  • Check the role first: if you need a contraction, it's “al”; for a noun, it's “ally”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “al” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list