formaçãovsformulaçãoWhich spelling fits?

Which to use

“formação” and “formulação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#958
“formação” frequency rank
#12,683
“formulação” frequency rank
13641
confusion score

Side-by-Side Comparison

Feature formação formulação
Definition ato, efeito ou modo de formar ato de formular

Letter map: formação vs formulação

Shared letters muted; letters that set formação and formulação apart highlighted. Shared run: 8. formação runs 8 letters (CVCCVCVV) against formulação's 10 (CVCCVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
formação
10 ch
formulação

Spelling & dictionary notes on formação vs formulação

formação and formulação are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 13641, derived from the frequency rank of both members and their visual similarity.

formação is recorded at frequency rank #958, classified as anoun, pronounced /fuɾ.mɐ.ˈsɐ̃w̃/. formulação is at rank #12,683, 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 13641, this pair ranks #58,645 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of formação vs formulação

Shared letters: afmorãç. Private to "formação": -. Private to "formulação": lu.

"formação" · 8 letters · shape CVCCVCVV  ·  "formulação" · 10 letters · shape CVCCVCVCVV

Frequently Asked Questions

Is swapping "formação" for "formulação" ever safe?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "formação" vs "formulação" - which ranks higher?
"formação" is the more common of the two: it sits at frequency rank #958 in our Portuguese list, against #12,683 for "formulação". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "formação" and "formulação". Here's where to go from here.

  • Full dictionary entry for "formação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "formulação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,645 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "formação" and "formulação" also get mixed up with nearby pairs, the highest-scored neighbour is "fármaco vs formação". Nearby pair

Confusion rank #58,645 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