fundaçãovsfundiçãoWhich spelling fits?

Which to use

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

#1,537
“fundação” frequency rank
#22,039
“fundição” frequency rank
23576
confusion score

Side-by-Side Comparison

Feature fundação fundição
Definition ato ou efeito de fundar oficina onde se fundem metais

Where the eye mixes fundação and fundição

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. fundação and fundição follow the identical consonant-vowel pattern (CVCCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
fundação
8 ch
fundição

Visual trap between fundação and fundição

A purely visual mix-up. fundação (/fũ.dɐ.ˈsɐ̃w̃/) and fundição (/fũ.di.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - a in “fundação” becomes i in “fundição”. Our composite confusion score for this pair is 23576, derived from the frequency rank of both members and their visual similarity.

fundação is recorded at frequency rank #1,537, classified as anoun, pronounced /fũ.dɐ.ˈsɐ̃w̃/. fundição is at rank #22,039, tagged as anoun, pronounced /fũ.di.ˈsɐ̃w̃/.

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 23576, this pair ranks #46,230 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fundação vs fundição

Shared letters: dfnouãç. Private to "fundação": a. Private to "fundição": i.

"fundação" · 8 letters · shape CVCCVCVV  ·  "fundição" · 8 letters · shape CVCCVCVV

Frequently Asked Questions

Is swapping "fundação" for "fundição" ever safe?
No. They are said differently (/fũ.dɐ.ˈsɐ̃w̃/ versus /fũ.di.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fundação" or "fundição"?
"fundação" is the more common of the two: it sits at frequency rank #1,537 in our Portuguese list, against #22,039 for "fundição". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "fundação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fundição" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,230 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fundação" and "fundição" also get mixed up with nearby pairs, the highest-scored neighbour is "função vs fundição". Nearby pair

Confusion rank #46,230 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