ADFvsAdolfWhich spelling fits?

Quick tell: ADF is a noun, Adolf is a name, so they fill different roles in a sentence.

Which to use

“ADF” is a noun and “Adolf” is a name - they look or sound alike but fill different roles in a sentence.

#42,719
“ADF” frequency rank
#20,629
“Adolf” frequency rank
63348
confusion score

Side-by-Side Comparison

Feature ADF Adolf
Definition Appel de fonds. Prénom masculin, correspondant à Adolphe.

Letter map: ADF vs Adolf

Shared letters muted; letters that set ADF and Adolf apart highlighted. Shared run: 3.

3 ch
ADF
5 ch
Adolf

Grammar separator: ADF vs Adolf

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ADF is anoun and Adolfaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 63348, derived from the frequency rank of both members and their visual similarity.

ADF is recorded at frequency rank #42,719, classified as anoun, pronounced \a.de.ɛf\. Adolf is at rank #20,629, tagged as aname.

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 63348, this pair ranks #82,404 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ADF vs Adolf

Shared letters: adf. Private to "ADF": -. Private to "Adolf": lo.

"ADF" · 3 letters · shape VCC  ·  "Adolf" · 5 letters · shape VCVCC

Known mistypes of this pair

  • Adolfaddolf · adlof · adofl · adolff · adollf · aodlf · daolf

Frequently Asked Questions

Is swapping "ADF" for "Adolf" ever safe?
No - they are not even the same part of speech. "ADF" is a noun and "Adolf" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ADF" or "Adolf" show up more?
"Adolf" is the more common of the two: it sits at frequency rank #20,629 in our French list, against #42,719 for "ADF". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "ADF" vs "Adolf" is on the table, pick a follow-up below.

  • Full dictionary entry for "ADF" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Adolf" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #82,404 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ADF" and "Adolf" also get mixed up with nearby pairs, the highest-scored neighbour is "ADF vs aur". 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 #82,404 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