LauvsluWhat's the difference?

Quick tell: Lau is a name, lu is a noun, so they fill different roles in a sentence.

Which to use

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

#20,408
“Lau” frequency rank
#12,273
“lu” frequency rank
32681
confusion score

Side-by-Side Comparison

Feature Lau lu
Definition A surname from Chinese. Archaic form of loo (“card game”).

Where the spellings diverge

Shared letters are muted; the letters that actually set Lau and lu apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
Lau
2 ch
lu

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Lau is /laʊ/ while lu is /luː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32681, derived from the frequency rank of both members and their visual similarity.

Lau is recorded at frequency rank #20,408, classified as aname, pronounced /laʊ/. lu is at rank #12,273, tagged as anoun, pronounced /luː/.

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 32681, this pair ranks #335,804 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Lau vs lu

Shared letters: lu. Private to "Lau": a. Private to "lu": -.

"Lau" · 3 letters · shape CVV  ·  "lu" · 2 letters · shape CV

Frequency comparison

Lau#20,408
lu#12,273

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Lau" and "lu" be used interchangeably?
No - they are not even the same part of speech. "Lau" is a name and "lu" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Lau" or "lu"?
"lu" is the more common of the two: it sits at frequency rank #12,273 in our English list, against #20,408 for "Lau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Lau vs lu

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Lau”; for a noun, it's “lu”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Lau” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list