FDJ vs fl, What's the Difference?

Which to use

“FDJ” and “fl” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#30,044
“FDJ” frequency rank: #13,360
“fl” frequency rank: 43404
confusion score

Side-by-Side Comparison

Feature	FDJ	fl
Definition	ehemaliger, sozialistischer Jugendverband in der DDR	Femtoliter (= 10⁻¹⁵ l, ein billiardstel Liter)

Letter map: FDJ vs fl

Shared letters muted; letters that set FDJ and fl apart highlighted. Shared run: 1.

3 ch

FDJ

2 ch

Pair insight - FDJ / fl

FDJ and fl are indexed as a confusable German 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 43404, derived from the frequency rank of both members and their visual similarity.

FDJ is recorded at frequency rank #30,044, classified as anabbrev, pronounced [ɛfdeːˈjɔt]. fl is at rank #13,360, tagged as anabbrev.

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 43404, this pair ranks #1,419,215 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of FDJ vs fl

Shared letters: f. Private to "FDJ": dj. Private to "fl": l.

"FDJ" · 3 letters · shape CCC · "fl" · 2 letters · shape CC

Frequently Asked Questions

Do "FDJ" and "fl" mean the same thing in a sentence?

No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "FDJ" or "fl"?

"fl" is the more common of the two: it sits at frequency rank #13,360 in our German list, against #30,044 for "FDJ". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "FDJ" and "fl".

Full dictionary entry for "FDJ" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "fl" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,419,215 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"FDJ" and "fl" also get mixed up with nearby pairs, the highest-scored neighbour is "fay vs FDJ". Nearby pair

Confusion rank #1,419,215 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.