adicionalvsadicionalesTell them apart

Which to use

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

#3,753
“adicional” frequency rank
#4,572
“adicionales” frequency rank
8325
confusion score

Side-by-Side Comparison

Feature adicional adicionales
Definition que se agrega Forma del plural de adicional.

Where the eye mixes adicional and adicionales

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.

9 ch
adicional
11 ch
adicionales

Why the eye confuses adicional with adicionales

A purely visual mix-up. adicional ([að̞isjoˈnal]) and adicionales ([að̞isjoˈnales]) 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) - “adicional” sits inside “adicionales”. Our composite confusion score for this pair is 8325, derived from the frequency rank of both members and their visual similarity.

adicional is recorded at frequency rank #3,753, classified as anadj, pronounced [að̞isjoˈnal]. adicionales is at rank #4,572, tagged as anadj, pronounced [að̞isjoˈnales].

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 8325, this pair ranks #305,341 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of adicional vs adicionales

Shared letters: acdilno. Private to "adicional": -. Private to "adicionales": es.

"adicional" · 9 letters · shape VCVCVVCVC  ·  "adicionales" · 11 letters · shape VCVCVVCVCVC

Known mistypes of this pair

  • adicionaladciional · addicional · adiccional · adicinoal · adicioanl · adicionall · adicionla · adicionnal
  • adicionalesadciionales · addicionales · adiccionales · adicinoales · adicioanles · adicionaels · adicionaless · adicionalles

Frequently Asked Questions

Is swapping "adicional" for "adicionales" ever safe?
No. They are said differently ([að̞isjoˈnal] versus [að̞isjoˈnales]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "adicional" or "adicionales"?
"adicional" is the more common of the two: it sits at frequency rank #3,753 in our Spanish list, against #4,572 for "adicionales". 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 "adicional" and "adicionales" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "adicional" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "adicionales" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #305,341 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "adicional" and "adicionales" also get mixed up with nearby pairs, the highest-scored neighbour is "adicionales vs adiciones". 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 #305,341 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