Which to use
“son” is a determiner and “sus” is an adverb - they look or sound alike but fill different roles in a sentence.
- #42
- “son” frequency rank
- #12,488
- “sus” frequency rank
- 12530
- confusion score
Side-by-Side Comparison
| Feature | son | sus |
|---|---|---|
| Definition | Troisième personne du sujet, objet masculin singulier. | Dessus. |
Where the eye mixes son and sus
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses son with sus
These two trip readers on the page rather than in the ear: son is \sɔ̃\ while sus is \sys\. 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 (determiner vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 12530, derived from the frequency rank of both members and their visual similarity.
son is recorded at frequency rank #42, classified as adet, pronounced \sɔ̃\. sus is at rank #12,488, tagged as anadv, pronounced \sys\.
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 12530, this pair ranks #404,869 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of son vs sus
Shared letters: s. Private to "son": no. Private to "sus": u.
"son" · 3 letters · shape CVC · "sus" · 3 letters · shape CVC
Frequently Asked Questions
Do "son" and "sus" mean the same thing in a sentence?
In ordinary French text, does "son" or "sus" show up more?
What to do next
Eye-level mix-up between "son" and "sus" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "son" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #404,869 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "son" and "sus" also get mixed up with nearby pairs, the highest-scored neighbour is "sus vs suu". Nearby pair
Confusion rank #404,869 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.