Which to use
“lapso” is a noun and “lasa” is a verb - they look or sound alike but fill different roles in a sentence.
- #11,604
- “lapso” frequency rank
- #45,408
- “lasa” frequency rank
- 57012
- confusion score
Side-by-Side Comparison
| Feature | lapso | lasa |
|---|---|---|
| Definition | Tiempo transcurrido entre dos instancias o sucesos. | Tercera persona singular del presente de indicativo del verbo lasar. |
Where the eye mixes lapso and lasa
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses lapso with lasa
These two trip readers on the page rather than in the ear: lapso is [ˈlapso] while lasa is [ˈlasa]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 57012, 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]. lasa is at rank #45,408, tagged as averb, pronounced [ˈlasa].
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 57012, this pair ranks #72,228 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of lapso vs lasa
Shared letters: als. Private to "lapso": op. Private to "lasa": -.
"lapso" · 5 letters · shape CVCCV · "lasa" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "lapso" and "lasa" mean the same thing in a sentence?
Which is more common, "lapso" or "lasa"?
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 "lasa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,228 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "lapso" and "lasa" also get mixed up with nearby pairs, the highest-scored neighbour is "lasa vs Lyra". 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 #72,228 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.