funcionavsfuncionoTell them apart

Which to use

“funciona” and “funciono” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,291
“funciona” frequency rank
#29,664
“funciono” frequency rank
30955
confusion score

Side-by-Side Comparison

Feature funciona funciono
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de funcionar. Primera persona del singular (yo) del presente de indicativo de funcionar.

Where the eye mixes funciona and funciono

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
funciona
8 ch
funciono

Why the eye confuses funciona with funciono

A purely visual mix-up. funciona ([fũnˈsjona]) and funciono ([fũnˈsjono]) 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 “funciona” becomes o in “funciono”. Our composite confusion score for this pair is 30955, derived from the frequency rank of both members and their visual similarity.

funciona is recorded at frequency rank #1,291, classified as averb, pronounced [fũnˈsjona]. funciono is at rank #29,664, tagged as averb, pronounced [fũnˈsjono].

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 30955, this pair ranks #209,491 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of funciona vs funciono

Shared letters: cfinou. Private to "funciona": a. Private to "funciono": -.

"funciona" · 8 letters · shape CVCCVVCV  ·  "funciono" · 8 letters · shape CVCCVVCV

Known mistypes of this pair

  • funcionaffunciona · fnuciona · fucniona · funcciona · funcinoa · funcioan · funcionna · funcoina
  • funcionoffunciono · fnuciono · fucniono · funcciono · funcinoo · funcionno · funcioon · funcoino

Frequently Asked Questions

Can "funciona" and "funciono" be used interchangeably?
No. They are said differently ([fũnˈsjona] versus [fũnˈsjono]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "funciona" vs "funciono" - which ranks higher?
"funciona" is the more common of the two: it sits at frequency rank #1,291 in our Spanish list, against #29,664 for "funciono". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "funciona" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "funciono" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #209,491 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "funciona" and "funciono" also get mixed up with nearby pairs, the highest-scored neighbour is "funciono vs function". 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 #209,491 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list