Which to use
“lapse” and “las” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,206
- “lapse” frequency rank
- #4,463
- “las” frequency rank
- 19669
- confusion score
Side-by-Side Comparison
| Feature | lapse | las |
|---|---|---|
| Definition | A temporary failure; a slip. | plural of la |
Where the eye mixes lapse and las
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses lapse with las
A purely visual mix-up. lapse (/læps/) and las (/lɑːz/) 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 2 letter(s) in length. Our composite confusion score for this pair is 19669, derived from the frequency rank of both members and their visual similarity.
lapse is recorded at frequency rank #15,206, classified as anoun, pronounced /læps/. las is at rank #4,463, tagged as anoun, pronounced /lɑːz/.
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 19669, this pair ranks #436,552 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of lapse vs las
Shared letters: als. Private to "lapse": ep. Private to "las": -.
"lapse" · 5 letters · shape CVCCV · "las" · 3 letters · shape CVC
Known mistypes of this pair
- lapse ← alpse · lapes · lappse · lapsse · laspe · llapse · lpase
Frequently Asked Questions
Is swapping "lapse" for "las" ever safe?
Which is more common, "lapse" or "las"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "lapse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "las" - compare definitions side by side with the headword page. Word entry
- This pair ranks #436,552 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lapse" and "las" also get mixed up with nearby pairs, the highest-scored neighbour is "lapse vs lope". 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 #436,552 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.