FDAvsfemWhat's the difference?

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

Which to use

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

#40,527
“FDA” frequency rank
#43,170
“fem” frequency rank
83697
confusion score

Side-by-Side Comparison

Feature FDA fem
Definition Food and Drug Administration fünf

Letter map: FDA vs fem

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

3 ch
FDA
3 ch
fem

Role in the sentence - FDA and fem

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FDA is anabbrev and femanum. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 83697, derived from the frequency rank of both members and their visual similarity.

FDA is recorded at frequency rank #40,527, classified as anabbrev. fem is at rank #43,170, tagged as anum, pronounced [fɛmˀ].

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 83697, this pair ranks #135,649 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of FDA vs fem

Shared letters: f. Private to "FDA": ad. Private to "fem": em.

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

Frequently Asked Questions

Do "FDA" and "fem" mean the same thing in a sentence?
No - they are not even the same part of speech. "FDA" is an abbrev and "fem" a num, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "FDA" or "fem"?
"FDA" is the more common of the two: it sits at frequency rank #40,527 in our German list, against #43,170 for "fem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "FDA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fem" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,649 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "FDA" and "fem" also get mixed up with nearby pairs, the highest-scored neighbour is "fem vs firm". Nearby pair

Confusion rank #135,649 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