sevsspyConfusable pair

Quick tell: se is a pronoun, spy is a noun, so they fill different roles in a sentence.

Which to use

“se” is a pronoun and “spy” is a noun - they look or sound alike but fill different roles in a sentence.

#11
“se” frequency rank
#48,092
“spy” frequency rank
48103
confusion score

Side-by-Side Comparison

Feature se spy
Definition (se reflexivo) Pronombre reflexivo anafórico que establece una correferencialidad con el sujeto de la oración en tercera persona. Equivalente al caso dativo, por lo que admite el refuerzo “a sí mismo”. Espía.

Where the eye mixes se and spy

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
se
3 ch
spy

Look-alike desk: se vs spy

These two trip readers on the page rather than in the ear: se is [se] while spy is /spaɪ/. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48103, derived from the frequency rank of both members and their visual similarity.

se is recorded at frequency rank #11, classified as apron, pronounced [se]. spy is at rank #48,092, tagged as anoun, pronounced /spaɪ/.

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 48103, this pair ranks #116,315 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of se vs spy

Shared letters: s. Private to "se": e. Private to "spy": py.

"se" · 2 letters · shape CV  ·  "spy" · 3 letters · shape CCV

Frequently Asked Questions

Can "se" and "spy" be used interchangeably?
No - they are not even the same part of speech. "se" is a pronoun and "spy" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "se" or "spy"?
"se" is the more common of the two: it sits at frequency rank #11 in our Spanish list, against #48,092 for "spy". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "se" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #116,315 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "se" and "spy" also get mixed up with nearby pairs, the highest-scored neighbour is "sei vs spy". Nearby pair

Confusion rank #116,315 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