LaservsLiterTell them apart

Which to use

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

#8,743
“Laser” frequency rank
#3,135
“Liter” frequency rank
11878
confusion score

Side-by-Side Comparison

Feature Laser Liter
Definition Quelle für intensives, gerichtetes und kohärentes Licht nur eines kleinen Wellenlängenbereichs (monochromatisch) metrisches Hohlmaß, SI-Einheit, von einem Kubikdezimeter (1 dm³ = 1/1000 m³), als Volumeneinheit meist bei Flüssigkeiten oder Gasen verwendet

Where the eye mixes Laser and Liter

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
Laser
5 ch
Liter

Why the eye confuses Laser with Liter

A purely visual mix-up. Laser ([ˈlɛɪ̯zɐ]) and Liter ([ˈliːtɐ]) 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 2 positions. Our composite confusion score for this pair is 11878, 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]. Liter is at rank #3,135, tagged as anoun, pronounced [ˈliːtɐ].

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 11878, this pair ranks #1,967,422 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Laser vs Liter

Shared letters: elr. Private to "Laser": as. Private to "Liter": it.

"Laser" · 5 letters · shape CVCVC  ·  "Liter" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Laseralser · laesr · laserr · lasre · lasser · llaser · lsaer
  • Literilter · lietr · literr · litre · litter · lliter · ltier

Frequently Asked Questions

Is swapping "Laser" for "Liter" ever safe?
No. They are said differently ([ˈlɛɪ̯zɐ] versus [ˈliːtɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Laser" or "Liter"?
"Liter" is the more common of the two: it sits at frequency rank #3,135 in our German list, against #8,743 for "Laser". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Laser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Liter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,967,422 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Laser" and "Liter" also get mixed up with nearby pairs, the highest-scored neighbour is "Laser vs Lasern". 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 #1,967,422 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list