seivssoezWhich spelling fits?

Quick tell: sei is a num, soez is an adjective, so they fill different roles in a sentence.

Which to use

“sei” is a num and “soez” is an adjective - they look or sound alike but fill different roles in a sentence.

#48,072
“sei” frequency rank
#46,818
“soez” frequency rank
94890
confusion score

Side-by-Side Comparison

Feature sei soez
Definition Seis. Dicho de una persona, de gusto vulgar o inferior, y hábitos incultos.

Where the eye mixes sei and soez

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sei runs 3 letters (CVV) against soez's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
sei
4 ch
soez

Visual trap between sei and soez

These two trip readers on the page rather than in the ear: sei is /s̺ej/ while soez is [soˈes]. 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 (num vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 94890, derived from the frequency rank of both members and their visual similarity.

sei is recorded at frequency rank #48,072, classified as anum, pronounced /s̺ej/. soez is at rank #46,818, tagged as anadj, pronounced [soˈes].

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 94890, this pair ranks #685 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sei vs soez

Shared letters: es. Private to "sei": i. Private to "soez": oz.

"sei" · 3 letters · shape CVV  ·  "soez" · 4 letters · shape CVVC

Known mistypes of this pair

  • soez ← osez · seoz · soezz · soze · ssoez

Frequently Asked Questions

Do "sei" and "soez" mean the same thing in a sentence?
No - they are not even the same part of speech. "sei" is a num and "soez" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sei" or "soez"?
"soez" is the more common of the two: it sits at frequency rank #46,818 in our Spanish list, against #48,072 for "sei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "sei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "soez" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #685 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sei" and "soez" also get mixed up with nearby pairs, the highest-scored neighbour is "sei vs stem". 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 #685 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