Which to use
“luv” and “lux” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,830
- “luv” frequency rank
- #18,878
- “lux” frequency rank
- 44708
- confusion score
Side-by-Side Comparison
| Feature | luv | lux |
|---|---|---|
| Definition | Deliberate misspelling of love. | In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx |
Where the eye mixes luv and lux
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: luv vs lux
A purely visual mix-up. luv (/lʌv/) and lux (/lʌks/) 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 a single letter - v in “luv” becomes x in “lux”. Our composite confusion score for this pair is 44708, derived from the frequency rank of both members and their visual similarity.
luv is recorded at frequency rank #25,830, classified as anoun, pronounced /lʌv/. 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 44708, this pair ranks #228,087 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of luv vs lux
Shared letters: lu. Private to "luv": v. Private to "lux": x.
"luv" · 3 letters · shape CVC · "lux" · 3 letters · shape CVC
Frequently Asked Questions
Do "luv" and "lux" mean the same thing in a sentence?
Frequency check: "luv" vs "lux" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "luv" 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 #228,087 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "luv" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs luv". Nearby pair
Confusion rank #228,087 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.