lapsovslapsusWhat's the difference?

Which to use

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

#11,604
“lapso” frequency rank
#41,453
“lapsus” frequency rank
53057
confusion score

Side-by-Side Comparison

Feature lapso lapsus
Definition Tiempo transcurrido entre dos instancias o sucesos. Fallo involuntario producido por la falta de atención o habilidad

Where the eye mixes lapso and lapsus

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

5 ch
lapso
6 ch
lapsus

Why the eye confuses lapso with lapsus

A purely visual mix-up. lapso ([ˈlapso]) and lapsus ([ˈlapsus]) 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 letter(s) in length. Our composite confusion score for this pair is 53057, derived from the frequency rank of both members and their visual similarity.

lapso is recorded at frequency rank #11,604, classified as anoun, pronounced [ˈlapso]. lapsus is at rank #41,453, tagged as anoun, pronounced [ˈlapsus].

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 53057, this pair ranks #89,699 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lapso vs lapsus

Shared letters: alps. Private to "lapso": o. Private to "lapsus": u.

"lapso" · 5 letters · shape CVCCV  ·  "lapsus" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • lapsoalpso · lapos · lappso · lapsso · laspo · llapso · lpaso
  • lapsusalpsus · lappsus · lapssu · lapssus · lapsuss · lapuss · laspus · llapsus

Frequently Asked Questions

Can "lapso" and "lapsus" be used interchangeably?
No. They are said differently ([ˈlapso] versus [ˈlapsus]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "lapso" or "lapsus"?
"lapso" is the more common of the two: it sits at frequency rank #11,604 in our Spanish list, against #41,453 for "lapsus". 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 "lapso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lapsus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #89,699 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "lapso" and "lapsus" also get mixed up with nearby pairs, the highest-scored neighbour is "lapsus vs lupus". 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 #89,699 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