fonvsfundWhich spelling fits?

Quick tell: fon is a adjective, fund is a noun, so they fill different roles in a sentence.

Which to use

“fon” is an adjective and “fund” is a noun - they look or sound alike but fill different roles in a sentence.

#44,372
“fon” frequency rank
#21,756
“fund” frequency rank
66128
confusion score

Side-by-Side Comparison

Feature fon fund
Definition relativo à etnia dos fons fundo, capital

Where the eye mixes fon and fund

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
fon
4 ch
fund

Why the eye confuses fon with fund

These two trip readers on the page rather than in the ear: fon is /ˈfõ/ while fund is /ˈfʌnd/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 66128, derived from the frequency rank of both members and their visual similarity.

fon is recorded at frequency rank #44,372, classified as anadj, pronounced /ˈfõ/. fund is at rank #21,756, tagged as anoun, pronounced /ˈfʌnd/.

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 66128, this pair ranks #5,101 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of fon vs fund

Shared letters: fn. Private to "fon": o. Private to "fund": du.

"fon" · 3 letters · shape CVC  ·  "fund" · 4 letters · shape CVCC

Known mistypes of this pair

  • fundffund · fnud · fudn · fundd · funnd · ufnd

Frequently Asked Questions

Can "fon" and "fund" be used interchangeably?
No - they are not even the same part of speech. "fon" is an adjective and "fund" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fon" or "fund"?
"fund" is the more common of the two: it sits at frequency rank #21,756 in our Portuguese list, against #44,372 for "fon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "fon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fund" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,101 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fon" and "fund" also get mixed up with nearby pairs, the highest-scored neighbour is "fern vs fon". 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 #5,101 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