lah vs Lew, What's the Difference?

Which to use

“lah” is a noun and “Lew” is a name - they look or sound alike but fill different roles in a sentence.

#44,894
“lah” frequency rank: #20,412
“Lew” frequency rank: 65306
confusion score

Side-by-Side Comparison

Feature	lah	Lew
Definition	Alternative spelling of la.	A diminutive of the male given name Lewis.

Where the eye mixes lah and Lew

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

lah

3 ch

Lew

Visual trap between lah and Lew

These two trip readers on the page rather than in the ear: lah is /lɑː/ while Lew is /ljuː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 65306, derived from the frequency rank of both members and their visual similarity.

lah is recorded at frequency rank #44,894, classified as anoun, pronounced /lɑː/. Lew is at rank #20,412, tagged as aname, pronounced /ljuː/.

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 65306, this pair ranks #73,418 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lah vs Lew

Shared letters: l. Private to "lah": ah. Private to "Lew": ew.

"lah" · 3 letters · shape CVC · "Lew" · 3 letters · shape CVC

Frequently Asked Questions

Can "lah" and "Lew" be used interchangeably?

No - they are not even the same part of speech. "lah" is a noun and "Lew" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "lah" or "Lew"?

"Lew" is the more common of the two: it sits at frequency rank #20,412 in our English list, against #44,894 for "lah". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

Full dictionary entry for "lah" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Lew" - compare definitions side by side with the headword page. Word entry
This pair ranks #73,418 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"lah" and "Lew" also get mixed up with nearby pairs, the highest-scored neighbour is "lah vs LSC". Nearby pair

Confusion rank #73,418 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.