Which to use
“CDG” and “CH” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,794
- “CDG” frequency rank
- #3,389
- “CH” frequency rank
- 27183
- confusion score
Side-by-Side Comparison
| Feature | CDG | CH |
|---|---|---|
| Definition | Code AITA de l’aéroport Paris-Charles-de-Gaulle dans le système de codification international des aéroports. | 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. |
Letter map: CDG vs CH
Shared letters muted; letters that set CDG and CH apart highlighted. Shared run: 1.
Spelling & dictionary notes on CDG vs CH
CDG and CH are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27183, derived from the frequency rank of both members and their visual similarity.
CDG is recorded at frequency rank #23,794, classified as asymbol. CH is at rank #3,389, tagged as asymbol, pronounced voir ces lettres. En français, cela donne.
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 27183, this pair ranks #330,602 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of CDG vs CH
Shared letters: c. Private to "CDG": dg. Private to "CH": h.
"CDG" · 3 letters · shape CCC · "CH" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "CDG" for "CH" ever safe?
Frequency check: "CDG" vs "CH" - which ranks higher?
What to do next
You've compared "CDG" and "CH". Here's where to go from here.
- Full dictionary entry for "CDG" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CH" - compare definitions side by side with the headword page. Word entry
- This pair ranks #330,602 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CDG" and "CH" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CDG". Nearby pair
Confusion rank #330,602 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.