Which to use
“CH” is a symbol and “Ct” is a name - they look or sound alike but fill different roles in a sentence.
- #3,389
- “CH” frequency rank
- #9,461
- “Ct” frequency rank
- 12850
- confusion score
Side-by-Side Comparison
| Feature | CH | Ct |
|---|---|---|
| Definition | Signe distinctif en trafic international des véhicules automobiles immatriculés en Suisse, prescrit dans le cadre de la Convention sur la circulation routière de Genève de 1949 et de la Convention sur la signalisation routière de Vienne de 1968. | « Combault » dans Pontault-Combault. |
Where the spellings diverge
Shared letters are muted; the letters that actually set CH and Ct apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
CH and Ct form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - h in “CH” becomes t in “Ct” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 12850, derived from the frequency rank of both members and their visual similarity.
CH is recorded at frequency rank #3,389, classified as asymbol, pronounced voir ces lettres. En français, cela donne. Ct is at rank #9,461, tagged as aname, pronounced \kɔ̃.bo\.
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 12850, this pair ranks #403,497 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "CH" and "Ct" be used interchangeably?
Remembering CH vs Ct
The fastest way to pick the right one every time.
- Check the role first: if you need a symbol, it's “CH”; for a name, it's “Ct”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “CH” entry
- Browse more pairs most likely to be confused. Most confusable