ejerciciovsejerciciosWhich spelling fits?

Which to use

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

#1,478
“ejercicio” frequency rank
#4,157
“ejercicios” frequency rank
5635
confusion score

Side-by-Side Comparison

Feature ejercicio ejercicios
Definition Acción o efecto de ejercer o de ejercitar. Forma del plural de ejercicio.

Where the eye mixes ejercicio and ejercicios

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

9 ch
ejercicio
10 ch
ejercicios

Why the eye confuses ejercicio with ejercicios

A purely visual mix-up. ejercicio ([exeɾˈsisjo]) and ejercicios ([exeɾˈsisjos]) 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 1 extra letter(s) - “ejercicio” sits inside “ejercicios”. Our composite confusion score for this pair is 5635, derived from the frequency rank of both members and their visual similarity.

ejercicio is recorded at frequency rank #1,478, classified as anoun, pronounced [exeɾˈsisjo]. ejercicios is at rank #4,157, tagged as anoun, pronounced [exeɾˈsisjos].

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 5635, this pair ranks #313,107 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ejercicio vs ejercicios

Shared letters: ceijor. Private to "ejercicio": -. Private to "ejercicios": s.

"ejercicio" · 9 letters · shape VCVCCVCVV  ·  "ejercicios" · 10 letters · shape VCVCCVCVVC

Known mistypes of this pair

  • ejercicioeejrcicio · ejecricio · ejerccicio · ejercciio · ejerciccio · ejercicoi · ejerciico · ejericcio
  • ejercicioseejrcicios · ejecricios · ejerccicios · ejercciios · ejerciccios · ejercicioss · ejerciciso · ejercicois

Frequently Asked Questions

Do "ejercicio" and "ejercicios" mean the same thing in a sentence?
No. They are said differently ([exeɾˈsisjo] versus [exeɾˈsisjos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ejercicio" or "ejercicios"?
"ejercicio" is the more common of the two: it sits at frequency rank #1,478 in our Spanish list, against #4,157 for "ejercicios". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ejercicio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ejercicios" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,107 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ejercicio" and "ejercicios" also get mixed up with nearby pairs, the highest-scored neighbour is "ejercicio vs ejercido". 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 #313,107 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