LohvsluxTell them apart

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

Which to use

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

#47,164
“Loh” frequency rank
#18,878
“lux” frequency rank
66042
confusion score

Side-by-Side Comparison

Feature Loh lux
Definition A surname. In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx

Letter map: Loh vs lux

Shared letters muted; letters that set Loh and lux apart highlighted. Shared run: 1.

3 ch
Loh
3 ch
lux

Grammar separator: Loh vs lux

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Loh is aname and luxanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 66042, derived from the frequency rank of both members and their visual similarity.

Loh is recorded at frequency rank #47,164, classified as aname. lux is at rank #18,878, tagged as anoun, pronounced /lʌks/.

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 66042, this pair ranks #69,900 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Loh vs lux

Shared letters: l. Private to "Loh": ho. Private to "lux": ux.

"Loh" · 3 letters · shape CVC  ·  "lux" · 3 letters · shape CVC

Frequently Asked Questions

Do "Loh" and "lux" mean the same thing in a sentence?
No - they are not even the same part of speech. "Loh" is a name and "lux" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Loh" or "lux" show up more?
"lux" is the more common of the two: it sits at frequency rank #18,878 in our English list, against #47,164 for "Loh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Loh" and "lux". Here's where to go from here.

  • Full dictionary entry for "Loh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,900 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Loh" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "Loh vs LSC". Nearby pair

Confusion rank #69,900 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