dFvsdurWhat's the difference?

Quick tell: dF is a name, dur is an adjective, so they fill different roles in a sentence.

Which to use

“dF” is a name and “dur” is an adjective - they look or sound alike but fill different roles in a sentence.

#38,749
“dF” frequency rank
#940
“dur” frequency rank
39689
confusion score

Side-by-Side Comparison

Feature dF dur
Definition Abréviation de Die Freiheitlichen, nom d’un parti politique italien. Ferme ; difficile à pénétrer ou à entamer.

Where the eye mixes dF and dur

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
dF
3 ch
dur

Look-alike desk: dF vs dur

These two trip readers on the page rather than in the ear: dF is \ˌdi.ˈɛf.fe\ while dur is \dyʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 39689, derived from the frequency rank of both members and their visual similarity.

dF is recorded at frequency rank #38,749, classified as aname, pronounced \ˌdi.ˈɛf.fe\. dur is at rank #940, tagged as anadj, pronounced \dyʁ\.

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 39689, this pair ranks #246,125 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dF vs dur

Shared letters: d. Private to "dF": f. Private to "dur": ru.

"dF" · 2 letters · shape CC  ·  "dur" · 3 letters · shape CVC

Frequently Asked Questions

Do "dF" and "dur" mean the same thing in a sentence?
No - they are not even the same part of speech. "dF" is a name and "dur" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dF" or "dur"?
"dur" is the more common of the two: it sits at frequency rank #940 in our French list, against #38,749 for "dF". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "dF" and "dur" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "dF" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #246,125 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dF" and "dur" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs dF". Nearby pair

Confusion rank #246,125 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list