Which to use
“funcional” is an adjective and “funcionar” is a verb - they look or sound alike but fill different roles in a sentence.
- #6,781
- “funcional” frequency rank
- #3,412
- “funcionar” frequency rank
- 10193
- confusion score
Side-by-Side Comparison
| Feature | funcional | funcionar |
|---|---|---|
| Definition | Que cumple o satisface con sus funciones. | Realizar la o las funciones para lo que una labor o un mecanismo fue concebido. |
Where the eye mixes funcional and funcionar
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Why the eye confuses funcional with funcionar
These two trip readers on the page rather than in the ear: funcional is [fũnsjoˈnal] while funcionar is [fũnsjoˈnaɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “funcional” becomes r in “funcionar”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 10193, derived from the frequency rank of both members and their visual similarity.
funcional is recorded at frequency rank #6,781, classified as anadj, pronounced [fũnsjoˈnal]. funcionar is at rank #3,412, tagged as averb, pronounced [fũnsjoˈnaɾ].
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 10193, this pair ranks #299,507 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of funcional vs funcionar
Shared letters: acfinou. Private to "funcional": l. Private to "funcionar": r.
"funcional" · 9 letters · shape CVCCVVCVC · "funcionar" · 9 letters · shape CVCCVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "funcional" for "funcionar" ever safe?
Which is more common, "funcional" or "funcionar"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "funcional" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "funcionar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #299,507 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "funcional" and "funcionar" also get mixed up with nearby pairs, the highest-scored neighbour is "funcionar vs funcionarán". 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 #299,507 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.