serialvssexualTell them apart

Which to use

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

#19,879
“serial” frequency rank
#1,589
“sexual” frequency rank
21468
confusion score

Side-by-Side Comparison

Feature serial sexual
Definition Que pertenece o concierne a la serie. Que pertenece o concierne al sexo

Where the eye mixes serial and sexual

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
serial
6 ch
sexual

Look-alike desk: serial vs sexual

A purely visual mix-up. serial ([seˈɾjal]) and sexual ([sekˈswal]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 21468, derived from the frequency rank of both members and their visual similarity.

serial is recorded at frequency rank #19,879, classified as anadj, pronounced [seˈɾjal]. sexual is at rank #1,589, tagged as anadj, pronounced [sekˈswal].

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 21468, this pair ranks #254,813 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of serial vs sexual

Shared letters: aels. Private to "serial": ir. Private to "sexual": ux.

"serial" · 6 letters · shape CVCVVC  ·  "sexual" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • serialcerial · esrial · seiral · serail · seriall · serila · serrial · sreial
  • sexualcexual · esxual · seuxal · sexaul · sexuall · sexula · sexxual · ssexual

Frequently Asked Questions

Is swapping "serial" for "sexual" ever safe?
No. They are said differently ([seˈɾjal] versus [sekˈswal]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "serial" or "sexual" show up more?
"sexual" is the more common of the two: it sits at frequency rank #1,589 in our Spanish list, against #19,879 for "serial". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "serial" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sexual" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #254,813 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "serial" and "sexual" also get mixed up with nearby pairs, the highest-scored neighbour is "serial vs Syria". 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 #254,813 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