funcionalvsfuncionaráWhat's the difference?

Quick tell: funcional is a adjective, funcionará is a verb, so they fill different roles in a sentence.

Which to use

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

#6,781
“funcional” frequency rank
#16,863
“funcionará” frequency rank
23644
confusion score

Side-by-Side Comparison

Feature funcional funcionará
Definition Que cumple o satisface con sus funciones. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del futuro de indicativo de funcionar.

Where the eye mixes funcional and funcionará

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

9 ch
funcional
10 ch
funcionará

Why the eye confuses funcional with funcionará

These two trip readers on the page rather than in the ear: funcional is [fũnsjoˈnal] while funcionará is [fũnsjonaˈɾa]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 23644, 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]. funcionará is at rank #16,863, tagged as averb, pronounced [fũnsjonaˈɾa].

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 23644, this pair ranks #244,824 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of funcional vs funcionará

Shared letters: acfinou. Private to "funcional": l. Private to "funcionará": .

"funcional" · 9 letters · shape CVCCVVCVC  ·  "funcionará" · 10 letters · shape CVCCVVCVCV

Known mistypes of this pair

  • funcionalffuncional · fnucional · fucnional · funccional · funcinoal · funcioanl · funcionall · funcionla

Frequently Asked Questions

Is swapping "funcional" for "funcionará" ever safe?
No - they are not even the same part of speech. "funcional" is an adjective and "funcionará" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "funcional" or "funcionará" show up more?
"funcional" is the more common of the two: it sits at frequency rank #6,781 in our Spanish list, against #16,863 for "funcionará". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "funcionará" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,824 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "funcional" and "funcionará" also get mixed up with nearby pairs, the highest-scored neighbour is "funcionará 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 #244,824 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