sustitutavssustituyeConfusable pair

Quick tell: sustituta is a noun, sustituye is a verb, so they fill different roles in a sentence.

Which to use

“sustituta” is a noun and “sustituye” is a verb - they look or sound alike but fill different roles in a sentence.

#46,237
“sustituta” frequency rank
#15,970
“sustituye” frequency rank
62207
confusion score

Side-by-Side Comparison

Feature sustituta sustituye
Definition Forma del singular femenino de sustituto. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de sustituir.

Where the eye mixes sustituta and sustituye

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

9 ch
sustituta
9 ch
sustituye

Look-alike desk: sustituta vs sustituye

These two trip readers on the page rather than in the ear: sustituta is [sust̪iˈt̪ut̪a] while sustituye is [sust̪iˈt̪uʝe]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 62207, derived from the frequency rank of both members and their visual similarity.

sustituta is recorded at frequency rank #46,237, classified as anoun, pronounced [sust̪iˈt̪ut̪a]. sustituye is at rank #15,970, tagged as averb, pronounced [sust̪iˈt̪uʝe].

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 62207, this pair ranks #52,809 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sustituta vs sustituye

Shared letters: istu. Private to "sustituta": a. Private to "sustituye": ey.

"sustituta" · 9 letters · shape CVCCVCVCV  ·  "sustituye" · 9 letters · shape CVCCVCVVV

Known mistypes of this pair

  • sustitutassustituta · ssutituta · susittuta · susstituta · sustittua · sustittuta · sustituat · sustitutta
  • sustituyessustituye · ssutituye · susittuye · susstituye · sustittuye · sustituey · sustituyye · sustityue

Frequently Asked Questions

Can "sustituta" and "sustituye" be used interchangeably?
No - they are not even the same part of speech. "sustituta" is a noun and "sustituye" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sustituta" or "sustituye"?
"sustituye" is the more common of the two: it sits at frequency rank #15,970 in our Spanish list, against #46,237 for "sustituta". 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 "sustituta" and "sustituye" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sustituta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sustituye" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #52,809 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sustituta" and "sustituye" also get mixed up with nearby pairs, the highest-scored neighbour is "sustituirá vs sustituta". 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 #52,809 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