Which to use
“sone” and “sou” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,495
- “sone” frequency rank
- #35,525
- “sou” frequency rank
- 84020
- confusion score
Side-by-Side Comparison
| Feature | sone | sou |
|---|---|---|
| Definition | a subjective unit of loudness for an average listener equal to the loudness of a 1000-hertz sound that has an intensity 40 decibels above the listener's own threshold of hearing | An old French copper coin equal to one twentieth of a livre or twelve deniers; one sou is to the livre as one shilling is to the pound. |
Where the eye mixes sone and sou
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sone runs 4 letters (CVCV) against sou's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: sone vs sou
A purely visual mix-up. sone (/soʊn/) and sou (/suː/) 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 1 letter(s) in length. Our composite confusion score for this pair is 84020, derived from the frequency rank of both members and their visual similarity.
sone is recorded at frequency rank #48,495, classified as anoun, pronounced /soʊn/. sou is at rank #35,525, tagged as anoun, pronounced /suː/.
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 84020, this pair ranks #12,752 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of sone vs sou
Shared letters: os. Private to "sone": en. Private to "sou": u.
"sone" · 4 letters · shape CVCV · "sou" · 3 letters · shape CVV
Known mistypes of this pair
- sone ← osne · snoe · soen · sonne · ssone
Frequently Asked Questions
Can "sone" and "sou" be used interchangeably?
Which is more common, "sone" or "sou"?
What to do next
Eye-level mix-up between "sone" and "sou" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sone" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,752 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sone" and "sou" also get mixed up with nearby pairs, the highest-scored neighbour is "soca vs sone". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #12,752 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.