allyvsaltaWhat's the difference?

Quick tell: ally is a noun, alta is an adjective, so they fill different roles in a sentence.

Which to use

“ally” is a noun and “alta” is an adjective - they look or sound alike but fill different roles in a sentence.

#15,249
“ally” frequency rank
#818
“alta” frequency rank
16067
confusion score

Side-by-Side Comparison

Feature ally alta
Definition aliado: alto, elevado

Where the eye mixes ally and alta

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
ally
4 ch
alta

Why the eye confuses ally with alta

These two trip readers on the page rather than in the ear: ally is /ˈæ.laɪ/ while alta is /ˈal.ta/.. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 16067, derived from the frequency rank of both members and their visual similarity.

ally is recorded at frequency rank #15,249, classified as anoun, pronounced /ˈæ.laɪ/. alta is at rank #818, tagged as anadj, pronounced /ˈal.ta/..

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 16067, this pair ranks #55,569 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ally vs alta

Shared letters: al. Private to "ally": y. Private to "alta": t.

"ally" · 4 letters · shape VCCV  ·  "alta" · 4 letters · shape VCCV

Known mistypes of this pair

  • allyallyy · aly · alyl · laly
  • altaalat · allta · altta · atla

Frequently Asked Questions

Is swapping "ally" for "alta" ever safe?
No - they are not even the same part of speech. "ally" is a noun and "alta" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ally" or "alta"?
"alta" is the more common of the two: it sits at frequency rank #818 in our Portuguese list, against #15,249 for "ally". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "ally" and "alta" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ally" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,569 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ally" and "alta" also get mixed up with nearby pairs, the highest-scored neighbour is "alles 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 #55,569 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list