Which to use
“fundamentação” is a noun and “fundamentado” is an adjective - they look or sound alike but fill different roles in a sentence.
- #32,199
- “fundamentação” frequency rank
- #36,034
- “fundamentado” frequency rank
- 68233
- confusion score
Side-by-Side Comparison
| Feature | fundamentação | fundamentado |
|---|---|---|
| Definition | ato ou efeito de fundamentar | que tem ou a que se deu fundamento |
Letter map: fundamentação vs fundamentado
Shared letters muted; letters that set fundamentação and fundamentado apart highlighted. Shared run: 11. fundamentação runs 13 letters (CVCCVCVCCVCVV) against fundamentado's 12 (CVCCVCVCCVCV) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for fundamentação / fundamentado
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fundamentação is anoun and fundamentadoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68233, derived from the frequency rank of both members and their visual similarity.
fundamentação is recorded at frequency rank #32,199, classified as anoun. fundamentado is at rank #36,034, tagged as anadj, pronounced /fũ.dɐ.mẽ.ˈta.du/.
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 68233, this pair ranks #4,344 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of fundamentação vs fundamentado
Shared letters: adefmnotu. Private to "fundamentação": ãç. Private to "fundamentado": -.
"fundamentação" · 13 letters · shape CVCCVCVCCVCVV · "fundamentado" · 12 letters · shape CVCCVCVCCVCV
Known mistypes of this pair
- fundamentado ← ffundamentado · fnudamentado · fudnamentado · funadmentado · fundaemntado · fundamenatdo · fundamenntado · fundamentaddo
Frequently Asked Questions
Can "fundamentação" and "fundamentado" be used interchangeably?
Frequency check: "fundamentação" vs "fundamentado" - which ranks higher?
After this comparison
You've compared "fundamentação" and "fundamentado". Here's where to go from here.
- Full dictionary entry for "fundamentação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fundamentado" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,344 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fundamentação" and "fundamentado" also get mixed up with nearby pairs, the highest-scored neighbour is "fundamentado vs fundamento". 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 #4,344 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.