Fed vs fei, What's the Difference?

Which to use

“Fed” is an abbrev and “fei” is a particle - they look or sound alike but fill different roles in a sentence.

#14,285
“Fed” frequency rank: #21,248
“fei” frequency rank: 35533
confusion score

Side-by-Side Comparison

Feature	Fed	fei
Definition	Abkürzung für Federal Reserve System oder auch für Federal Reserve, das US-Amerikanische Zentralbanksystem, das durch den Federal Reserve Act vom 23.12.1913 gegründet und durch den Bank-Act von 1935 modifiziert wurde.	erzgebirgisch, fränkisch, süddeutsch, oberdeutsch, drückt aus, dass man annimmt, dass die oder der Angesprochene das Gesagte noch nicht weiß

Letter map: Fed vs fei

Shared letters muted; letters that set Fed and fei apart highlighted. Shared run: 2.

3 ch

Fed

3 ch

fei

Role in the sentence - Fed and fei

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fed is anabbrev and feiaparticle. On the page they differ by a single letter - d in “Fed” becomes i in “fei”. Our composite confusion score for this pair is 35533, derived from the frequency rank of both members and their visual similarity.

Fed is recorded at frequency rank #14,285, classified as anabbrev, pronounced […]. fei is at rank #21,248, tagged as aparticle, pronounced [faɪ̯].

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 35533, this pair ranks #1,637,705 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Fed vs fei

Shared letters: ef. Private to "Fed": d. Private to "fei": i.

"Fed" · 3 letters · shape CVC · "fei" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "Fed" for "fei" ever safe?

No - they are not even the same part of speech. "Fed" is an abbrev and "fei" a particle, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "Fed" vs "fei" - which ranks higher?

"Fed" is the more common of the two: it sits at frequency rank #14,285 in our German list, against #21,248 for "fei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "Fed" vs "fei" is on the table, pick a follow-up below.

Full dictionary entry for "Fed" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "fei" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,637,705 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"Fed" and "fei" also get mixed up with nearby pairs, the highest-scored neighbour is "fay vs fei". Nearby pair

Confusion rank #1,637,705 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.