lassvslassieWhich spelling fits?

Which to use

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

#26,145
“lass” frequency rank
#41,221
“lassie” frequency rank
67366
confusion score

Side-by-Side Comparison

Feature lass lassie
Definition A girl; also (by extension), a young woman. A young girl, a lass, especially one seen as a sweetheart.

Where the eye mixes lass and lassie

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
lass
6 ch
lassie

Look-alike desk: lass vs lassie

A purely visual mix-up. lass (/læs/) and lassie (/ˈlæsi/) 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 2 extra letter(s) - “lass” sits inside “lassie”. Our composite confusion score for this pair is 67366, 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/. lassie is at rank #41,221, tagged as anoun, pronounced /ˈlæsi/.

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 67366, this pair ranks #63,644 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lass vs lassie

Shared letters: als. Private to "lass": -. Private to "lassie": ei.

"lass" · 4 letters · shape CVCC  ·  "lassie" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • lassalss · llass · lsas
  • lassiealssie · lasie · lasise · lassei · llassie · lsasie

Frequently Asked Questions

Is swapping "lass" for "lassie" ever safe?
No. They are said differently (/læs/ versus /ˈlæsi/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "lass" or "lassie"?
"lass" is the more common of the two: it sits at frequency rank #26,145 in our English list, against #41,221 for "lassie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "lass" and "lassie" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "lass" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lassie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,644 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lass" and "lassie" also get mixed up with nearby pairs, the highest-scored neighbour is "lassie vs lessee". 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 #63,644 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