Which to use
“fidel” is an adjective and “fides” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,015
- “fidel” frequency rank
- #38,296
- “fides” frequency rank
- 59311
- confusion score
Side-by-Side Comparison
| Feature | fidel | fides |
|---|---|---|
| Definition | Gai, joyeux. | Foi, croyance, confiance, créance, crédit. |
Letter map: fidel vs fides
Shared letters muted; letters that set fidel and fides apart highlighted. Shared run: 4. fidel and fides follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Grammar separator: fidel vs fides
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fidel is anadjective and fidesanoun. On the page they differ by a single letter - l in “fidel” becomes s in “fides”. Our composite confusion score for this pair is 59311, derived from the frequency rank of both members and their visual similarity.
fidel is recorded at frequency rank #21,015, classified as anadj, pronounced \fiˑˈdeːl\. fides is at rank #38,296, tagged as anoun.
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 59311, this pair ranks #103,875 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fidel vs fides
Shared letters: defi. Private to "fidel": l. Private to "fides": s.
"fidel" · 5 letters · shape CVCVC · "fides" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "fidel" and "fides" mean the same thing in a sentence?
Which is more common, "fidel" or "fides"?
What to do next
Done with this confusable. These links stay specific to "fidel" and "fides".
- Full dictionary entry for "fidel" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fides" - compare definitions side by side with the headword page. Word entry
- This pair ranks #103,875 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fidel" and "fides" also get mixed up with nearby pairs, the highest-scored neighbour is "fides vs filez". 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 #103,875 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.