LA vs lav, What's the Difference?

Which to use

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

#947
“LA” frequency rank: #48,859
“lav” frequency rank: 49806
confusion score

Side-by-Side Comparison

Feature	LA	lav
Definition	Initialism of left atrium.	Clipping of lavatory.

Where the eye mixes LA and lav

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

2 ch

3 ch

lav

Visual trap between LA and lav

A purely visual mix-up. LA (/ˌɛl ˈeɪ/) and lav (/læv/) 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 extra letter(s) - “LA” sits inside “lav”. Our composite confusion score for this pair is 49806, derived from the frequency rank of both members and their visual similarity.

LA is recorded at frequency rank #947, classified as anoun, pronounced /ˌɛl ˈeɪ/. lav is at rank #48,859, tagged as anoun, pronounced /læv/.

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 49806, this pair ranks #180,076 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of LA vs lav

Shared letters: al. Private to "LA": -. Private to "lav": v.

"LA" · 2 letters · shape CV · "lav" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "LA" for "lav" ever safe?

No. They are said differently (/ˌɛl ˈeɪ/ versus /læv/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "LA" or "lav"?

"LA" is the more common of the two: it sits at frequency rank #947 in our English list, against #48,859 for "lav". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

Full dictionary entry for "LA" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "lav" - compare definitions side by side with the headword page. Word entry
This pair ranks #180,076 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"LA" and "lav" also get mixed up with nearby pairs, the highest-scored neighbour is "lav vs LSC". Nearby pair

Confusion rank #180,076 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.