Which to use
“lapso” is a noun and “last” is an adjective - they look or sound alike but fill different roles in a sentence.
- #11,604
- “lapso” frequency rank
- #15,138
- “last” frequency rank
- 26742
- confusion score
Side-by-Side Comparison
| Feature | lapso | last |
|---|---|---|
| Definition | Tiempo transcurrido entre dos instancias o sucesos. | Último. |
Where the eye mixes lapso and last
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: lapso vs last
These two trip readers on the page rather than in the ear: lapso is [ˈlapso] while last is /lɑːst/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 26742, 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]. last is at rank #15,138, tagged as anadj, pronounced /lɑːst/.
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 26742, this pair ranks #230,172 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lapso vs last
Shared letters: als. Private to "lapso": op. Private to "last": t.
"lapso" · 5 letters · shape CVCCV · "last" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "lapso" and "last" be used interchangeably?
In ordinary Spanish text, does "lapso" or "last" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "lapso" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "last" - compare definitions side by side with the headword page. Word entry
- This pair ranks #230,172 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "lapso" and "last" also get mixed up with nearby pairs, the highest-scored neighbour is "lac vs last". 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 #230,172 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.