funvsfundoTell them apart

Which to use

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

#16,068
“fun” frequency rank
#850
“fundo” frequency rank
16918
confusion score

Side-by-Side Comparison

Feature fun fundo
Definition divertido que está abaixo da superfície ou do nível; que tem profundidade; que adentra

Where the eye mixes fun and fundo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
fun
5 ch
fundo

Visual trap between fun and fundo

A purely visual mix-up. fun (/fʌn/) and fundo (/ˈfũ.du/) 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 2 extra letter(s) - “fun” sits inside “fundo”. Our composite confusion score for this pair is 16918, derived from the frequency rank of both members and their visual similarity.

fun is recorded at frequency rank #16,068, classified as anadj, pronounced /fʌn/. 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 16918, this pair ranks #54,489 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fun vs fundo

Shared letters: fnu. Private to "fun": -. Private to "fundo": do.

"fun" · 3 letters · shape CVC  ·  "fundo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • fundoffundo · fnudo · fudno · funddo · funndo · funod · ufndo

Frequently Asked Questions

Can "fun" and "fundo" be used interchangeably?
No. They are said differently (/fʌn/ versus /ˈfũ.du/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "fun" or "fundo" show up more?
"fundo" is the more common of the two: it sits at frequency rank #850 in our Portuguese list, against #16,068 for "fun". 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 "fun" and "fundo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fun" 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 #54,489 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fun" and "fundo" also get mixed up with nearby pairs, the highest-scored neighbour is "fern vs fun". 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 #54,489 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