LaivslaxWhat's the difference?

Quick tell: Lai is a noun, lax is an adjective, so they fill different roles in a sentence.

Which to use

“Lai” is a noun and “lax” is an adjective - they look or sound alike but fill different roles in a sentence.

#47,552
“Lai” frequency rank
#43,323
“lax” frequency rank
90875
confusion score

Side-by-Side Comparison

Feature Lai lax
Definition reines Instrumentalstück der mittelalterlichen französischen Musik nicht streng (in der Auslegung von Regeln)

Where the eye mixes Lai and lax

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Lai (CVV) and lax (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
Lai
3 ch
lax

Visual trap between Lai and lax

These two trip readers on the page rather than in the ear: Lai is [lɛː] while lax is [laks]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “Lai” becomes x in “lax”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 90875, derived from the frequency rank of both members and their visual similarity.

Lai is recorded at frequency rank #47,552, classified as anoun, pronounced [lɛː]. lax is at rank #43,323, tagged as anadj, pronounced [laks].

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 90875, this pair ranks #42,866 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Lai vs lax

Shared letters: al. Private to "Lai": i. Private to "lax": x.

"Lai" · 3 letters · shape CVV  ·  "lax" · 3 letters · shape CVC

Frequently Asked Questions

Do "Lai" and "lax" mean the same thing in a sentence?
No - they are not even the same part of speech. "Lai" is a noun and "lax" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Lai" vs "lax" - which ranks higher?
"lax" is the more common of the two: it sits at frequency rank #43,323 in our German list, against #47,552 for "Lai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Lai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lax" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,866 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Lai" and "lax" also get mixed up with nearby pairs, the highest-scored neighbour is "Lai vs lame". Nearby pair

Confusion rank #42,866 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