FDAvsFesWhich spelling fits?

Quick tell: FDA is a abbrev, Fes is a noun, so they fill different roles in a sentence.

Which to use

“FDA” is an abbrev and “Fes” is a noun - they look or sound alike but fill different roles in a sentence.

#40,527
“FDA” frequency rank
#39,338
“Fes” frequency rank
79865
confusion score

Side-by-Side Comparison

Feature FDA Fes
Definition Food and Drug Administration orientalische Kopfbedeckung

Letter map: FDA vs Fes

Shared letters muted; letters that set FDA and Fes apart highlighted. Shared run: 1. FDA (CCV) and Fes (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
FDA
3 ch
Fes

Role in the sentence - FDA and Fes

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FDA is anabbrev and Fesanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 79865, derived from the frequency rank of both members and their visual similarity.

FDA is recorded at frequency rank #40,527, classified as anabbrev. Fes is at rank #39,338, tagged as anoun, pronounced [feːs].

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 79865, this pair ranks #207,411 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of FDA vs Fes

Shared letters: f. Private to "FDA": ad. Private to "Fes": es.

"FDA" · 3 letters · shape CCV  ·  "Fes" · 3 letters · shape CVC

Frequently Asked Questions

Do "FDA" and "Fes" mean the same thing in a sentence?
No - they are not even the same part of speech. "FDA" is an abbrev and "Fes" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "FDA" or "Fes" show up more?
"Fes" is the more common of the two: it sits at frequency rank #39,338 in our German list, against #40,527 for "FDA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "FDA" and "Fes". Here's where to go from here.

  • Full dictionary entry for "FDA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Fes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #207,411 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "FDA" and "Fes" also get mixed up with nearby pairs, the highest-scored neighbour is "Fes vs fist". Nearby pair

Confusion rank #207,411 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list