Which to use
“low” is an adjective and “lux” is a noun - they look or sound alike but fill different roles in a sentence.
- #468
- “low” frequency rank
- #18,878
- “lux” frequency rank
- 19346
- confusion score
Side-by-Side Comparison
| Feature | low | lux |
|---|---|---|
| Definition | Situated close to, or even below, the ground or another normal reference plane; not high or lofty. | In the International System of Units, the derived unit of illuminance or illumination; one lumen per square metre. Symbol: lx |
Where the eye mixes low and lux
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: low is /ˈləʊ/ while lux is /lʌks/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 19346, derived from the frequency rank of both members and their visual similarity.
low is recorded at frequency rank #468, classified as anadj, pronounced /ˈləʊ/. 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 19346, this pair ranks #438,806 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of low vs lux
Shared letters: l. Private to "low": ow. Private to "lux": ux.
"low" · 3 letters · shape CVC · "lux" · 3 letters · shape CVC
Frequently Asked Questions
Can "low" and "lux" be used interchangeably?
Which is more common, "low" or "lux"?
What to do next
You've compared "low" and "lux". Here's where to go from here.
- Full dictionary entry for "low" 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 #438,806 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "low" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs lux". Nearby pair
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.