Laut vs lax, What's the Difference?

Which to use

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

#505
“Laut” frequency rank: #43,323
“lax” frequency rank: 43828
confusion score

Side-by-Side Comparison

Feature	Laut	lax
Definition	ein Geräusch	nicht streng (in der Auslegung von Regeln)

Where the spellings diverge

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

4 ch

Laut

3 ch

lax

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Laut is [laʊ̯t] while lax is [laks]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 43828, derived from the frequency rank of both members and their visual similarity.

Laut is recorded at frequency rank #505, classified as anoun, pronounced [laʊ̯t]. 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 43828, this pair ranks #1,405,645 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Laut vs lax

Shared letters: al. Private to "Laut": tu. Private to "lax": x.

"Laut" · 4 letters · shape CVVC · "lax" · 3 letters · shape CVC

Known mistypes of this pair

Laut ← alut · latu · lautt · llaut · luat

Frequency comparison

Laut#505

lax#43,323

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Laut" and "lax" be used interchangeably?

No - they are not even the same part of speech. "Laut" is a noun and "lax" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "Laut" or "lax"?

"Laut" is the more common of the two: it sits at frequency rank #505 in our German list, against #43,323 for "lax". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering Laut vs lax

The fastest way to pick the right one every time.

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