LaivslauWhat's the difference?

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

Which to use

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

#47,552
“Lai” frequency rank
#16,210
“lau” frequency rank
63762
confusion score

Side-by-Side Comparison

Feature Lai lau
Definition reines Instrumentalstück der mittelalterlichen französischen Musik von einer mittleren Temperatur zwischen kühl und warm

Where the spellings diverge

Shared letters are muted; the letters that actually set Lai and lau apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
Lai
3 ch
lau

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Lai is [lɛː] while lau is [laʊ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “Lai” becomes u in “lau”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 63762, 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]. lau is at rank #16,210, tagged as anadj, pronounced [laʊ̯].

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 63762, this pair ranks #665,294 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Lai vs lau

Shared letters: al. Private to "Lai": i. Private to "lau": u.

"Lai" · 3 letters · shape CVV  ·  "lau" · 3 letters · shape CVV

Frequency comparison

Lai#47,552
lau#16,210

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Lai" and "lau" be used interchangeably?
No - they are not even the same part of speech. "Lai" is a noun and "lau" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Lai" or "lau"?
"lau" is the more common of the two: it sits at frequency rank #16,210 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.

Remembering Lai vs lau

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “Lai”; for an adjective, it's “lau”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Lai” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list