lashvslaxTell them apart

Which to use

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

#17,657
“lash” frequency rank
#14,157
“lax” frequency rank
31814
confusion score

Side-by-Side Comparison

Feature lash lax
Definition The thong or braided cord of a whip, with which the blow is given. A salmon.

Where the eye mixes lash and lax

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

4 ch
lash
3 ch
lax

Visual trap between lash and lax

A purely visual mix-up. lash (/læʃ/) 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 31814, derived from the frequency rank of both members and their visual similarity.

lash is recorded at frequency rank #17,657, classified as anoun, pronounced /læʃ/. 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 31814, this pair ranks #342,967 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lash vs lax

Shared letters: al. Private to "lash": hs. Private to "lax": x.

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

Known mistypes of this pair

  • lashalsh · lahs · lashh · lassh · llash · lsah

Frequently Asked Questions

Can "lash" and "lax" be used interchangeably?
No. They are said differently (/læʃ/ versus /læks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "lash" vs "lax" - which ranks higher?
"lax" is the more common of the two: it sits at frequency rank #14,157 in our English list, against #17,657 for "lash". 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 "lash" 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 #342,967 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lash" and "lax" also get mixed up with nearby pairs, the highest-scored neighbour is "lash 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 #342,967 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