LaservsLasernWhat's the difference?

Which to use

“Laser” and “Lasern” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,743
“Laser” frequency rank
#49,860
“Lasern” frequency rank
58603
confusion score

Side-by-Side Comparison

Feature Laser Lasern
Definition Quelle für intensives, gerichtetes und kohärentes Licht nur eines kleinen Wellenlängenbereichs (monochromatisch) Dativ Plural des Substantivs Laser

Where the eye mixes Laser and Lasern

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
Laser
6 ch
Lasern

Spelling & Dictionary Insight

A purely visual mix-up. Laser ([ˈlɛɪ̯zɐ]) and Lasern ([ˈlɛɪ̯zɐn]) 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 extra letter(s) - “Laser” sits inside “Lasern”. Our composite confusion score for this pair is 58603, derived from the frequency rank of both members and their visual similarity.

Laser is recorded at frequency rank #8,743, classified as anoun, pronounced [ˈlɛɪ̯zɐ]. Lasern is at rank #49,860, tagged as anoun, pronounced [ˈlɛɪ̯zɐn].

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 58603, this pair ranks #856,427 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Laser vs Lasern

Shared letters: aelrs. Private to "Laser": -. Private to "Lasern": n.

"Laser" · 5 letters · shape CVCVC  ·  "Lasern" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • Laseralser · laesr · laserr · lasre · lasser · llaser · lsaer
  • Lasernalsern · laesrn · lasenr · lasernn · laserrn · lasren · lassern · llasern

Frequently Asked Questions

Can "Laser" and "Lasern" be used interchangeably?
No. They are said differently ([ˈlɛɪ̯zɐ] versus [ˈlɛɪ̯zɐn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Laser" or "Lasern"?
"Laser" is the more common of the two: it sits at frequency rank #8,743 in our German list, against #49,860 for "Lasern". 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 "Laser" and "Lasern". Here's where to go from here.

  • Full dictionary entry for "Laser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Lasern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #856,427 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Laser" and "Lasern" also get mixed up with nearby pairs, the highest-scored neighbour is "Lasern vs Läufern". 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