AAAvsAjaxWhich spelling fits?

Quick tell: AAA is a adjective, Ajax is a noun, so they fill different roles in a sentence.

Which to use

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

#24,205
“AAA” frequency rank
#27,343
“Ajax” frequency rank
51548
confusion score

Side-by-Side Comparison

Feature AAA Ajax
Definition que é produzido com bastante recurso técnico, apresenta muito refinamento e é considerado categoricamente como de alta e maior qualidade personagem da mitologia grega

Letter map: AAA vs Ajax

Shared letters muted; letters that set AAA and Ajax apart highlighted. Shared run: 2.

3 ch
AAA
4 ch
Ajax

Part-of-speech tell for AAA / Ajax

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: AAA is anadjective and Ajaxanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51548, derived from the frequency rank of both members and their visual similarity.

AAA is recorded at frequency rank #24,205, classified as anadj. Ajax is at rank #27,343, tagged as anoun.

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 51548, this pair ranks #13,513 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of AAA vs Ajax

Shared letters: a. Private to "AAA": -. Private to "Ajax": jx.

"AAA" · 3 letters · shape VVV  ·  "Ajax" · 4 letters · shape VCVC

Known mistypes of this pair

  • Ajaxaajx · ajaxx · ajjax · ajxa · jaax

Frequently Asked Questions

Is swapping "AAA" for "Ajax" ever safe?
No - they are not even the same part of speech. "AAA" is an adjective and "Ajax" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "AAA" or "Ajax" show up more?
"AAA" is the more common of the two: it sits at frequency rank #24,205 in our Portuguese list, against #27,343 for "Ajax". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "AAA" vs "Ajax" is on the table, pick a follow-up below.

  • Full dictionary entry for "AAA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ajax" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,513 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "AAA" and "Ajax" also get mixed up with nearby pairs, the highest-scored neighbour is "Ajax vs atar". 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 #13,513 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