lassvslaxWhat's the difference?

Which to use

“lass” and “lax” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,145
“lass” frequency rank
#14,157
“lax” frequency rank
40302
confusion score

Side-by-Side Comparison

Feature lass lax
Definition A girl; also (by extension), a young woman. A salmon.

Where the eye mixes lass and lax

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
lass
3 ch
lax

Why the eye confuses lass with lax

A purely visual mix-up. lass (/læs/) and lax (/læks/) 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 letter(s) in length. Our composite confusion score for this pair is 40302, derived from the frequency rank of both members and their visual similarity.

lass is recorded at frequency rank #26,145, classified as anoun, pronounced /læs/. lax is at rank #14,157, tagged as anoun, pronounced /læks/.

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 40302, this pair ranks #268,832 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lass vs lax

Shared letters: al. Private to "lass": s. Private to "lax": x.

"lass" · 4 letters · shape CVCC  ·  "lax" · 3 letters · shape CVC

Known mistypes of this pair

  • lassalss · llass · lsas

Frequently Asked Questions

Can "lass" and "lax" be used interchangeably?
No. They are said differently (/læs/ versus /læks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "lass" or "lax"?
"lax" is the more common of the two: it sits at frequency rank #14,157 in our English list, against #26,145 for "lass". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "lass" 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 #268,832 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lass" and "lax" also get mixed up with nearby pairs, the highest-scored neighbour is "lass vs LSC". 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 #268,832 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list