lapsevslaserWhat's the difference?

Which to use

“lapse” and “laser” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,206
“lapse” frequency rank
#5,140
“laser” frequency rank
20346
confusion score

Side-by-Side Comparison

Feature lapse laser
Definition A temporary failure; a slip. A device that produces a monochromatic, coherent beam of light.

Where the eye mixes lapse and laser

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

5 ch
lapse
5 ch
laser

Spelling & Dictionary Insight

A purely visual mix-up. lapse (/læps/) and laser (/ˈleɪz.ə(ɹ)/) 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 3 positions. Our composite confusion score for this pair is 20346, 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/. laser is at rank #5,140, tagged as anoun, pronounced /ˈleɪz.ə(ɹ)/.

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 20346, this pair ranks #431,723 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lapse vs laser

Shared letters: aels. Private to "lapse": p. Private to "laser": r.

"lapse" · 5 letters · shape CVCCV  ·  "laser" · 5 letters · shape CVCVC

Known mistypes of this pair

  • lapsealpse · lapes · lappse · lapsse · laspe · llapse · lpase
  • laseralser · laesr · laserr · lasre · lasser · llaser · lsaer

Frequently Asked Questions

Can "lapse" and "laser" be used interchangeably?
No. They are said differently (/læps/ versus /ˈleɪz.ə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "lapse" or "laser"?
"laser" is the more common of the two: it sits at frequency rank #5,140 in our English list, against #15,206 for "lapse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "lapse" and "laser". Here's where to go from here.

  • Full dictionary entry for "lapse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "laser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #431,723 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lapse" and "laser" 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list