lacksvslassWhat's the difference?

Which to use

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

#8,444
“lacks” frequency rank
#26,145
“lass” frequency rank
34589
confusion score

Side-by-Side Comparison

Feature lacks lass
Definition plural of lack A girl; also (by extension), a young woman.

Where the eye mixes lacks and lass

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
lacks
4 ch
lass

Look-alike desk: lacks vs lass

A purely visual mix-up. lacks (/læks/) and lass (/læs/) 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 34589, derived from the frequency rank of both members and their visual similarity.

lacks is recorded at frequency rank #8,444, classified as anoun, pronounced /læks/. lass is at rank #26,145, tagged as anoun, pronounced /læs/.

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 34589, this pair ranks #319,483 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lacks vs lass

Shared letters: als. Private to "lacks": ck. Private to "lass": -.

"lacks" · 5 letters · shape CVCCC  ·  "lass" · 4 letters · shape CVCC

Known mistypes of this pair

  • lacksalcks · laccks · lackks · lackss · lacsk · lakcs · lcaks · llacks
  • lassalss · llass · lsas

Frequently Asked Questions

Can "lacks" and "lass" be used interchangeably?
No. They are said differently (/læks/ versus /læs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "lacks" vs "lass" - which ranks higher?
"lacks" is the more common of the two: it sits at frequency rank #8,444 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

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

  • Full dictionary entry for "lacks" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #319,483 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lacks" and "lass" 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 #319,483 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