fundirvsfundoWhich spelling fits?

Quick tell: fundir is a verb, fundo is an adjective, so they fill different roles in a sentence.

Which to use

“fundir” is a verb and “fundo” is an adjective - they look or sound alike but fill different roles in a sentence.

#27,492
“fundir” frequency rank
#850
“fundo” frequency rank
28342
confusion score

Side-by-Side Comparison

Feature fundir fundo
Definition derreter pela ação do fogo que está abaixo da superfície ou do nível; que tem profundidade; que adentra

Where the eye mixes fundir and fundo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fundir runs 6 letters (CVCCVC) against fundo's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fundir
5 ch
fundo

Look-alike desk: fundir vs fundo

These two trip readers on the page rather than in the ear: fundir is /fũ.ˈdiɾ/ while fundo is /ˈfũ.du/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 28342, derived from the frequency rank of both members and their visual similarity.

fundir is recorded at frequency rank #27,492, classified as averb, pronounced /fũ.ˈdiɾ/. fundo is at rank #850, tagged as anadj, pronounced /ˈfũ.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 28342, this pair ranks #40,476 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fundir vs fundo

Shared letters: dfnu. Private to "fundir": ir. Private to "fundo": o.

"fundir" · 6 letters · shape CVCCVC  ·  "fundo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • fundir ← ffundir · fnudir · fudnir · funddir · fundirr · fundri · funidr · funndir
  • fundo ← ffundo · fnudo · fudno · funddo · funndo · funod · ufndo

Frequently Asked Questions

Can "fundir" and "fundo" be used interchangeably?
No - they are not even the same part of speech. "fundir" is a verb and "fundo" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "fundir" or "fundo" show up more?
"fundo" is the more common of the two: it sits at frequency rank #850 in our Portuguese list, against #27,492 for "fundir". 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 "fundir" and "fundo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fundir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fundo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,476 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fundir" and "fundo" also get mixed up with nearby pairs, the highest-scored neighbour is "fender vs fundir". 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 #40,476 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