feivsfeyWhat's the difference?

Quick tell: fei is a particle, fey is an adjective, so they fill different roles in a sentence.

Which to use

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

#21,248
“fei” frequency rank
#43,868
“fey” frequency rank
65116
confusion score

Side-by-Side Comparison

Feature fei fey
Definition erzgebirgisch, fränkisch, süddeutsch, oberdeutsch, drückt aus, dass man annimmt, dass die oder der Angesprochene das Gesagte noch nicht weiß (aus dem schottischen) todgeweiht

Where the spellings diverge

Shared letters are muted; the letters that actually set fei and fey apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
fei
3 ch
fey

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fei is aparticle and feyanadjective. On the page they differ by a single letter - i in “fei” becomes y in “fey”. Our composite confusion score for this pair is 65116, derived from the frequency rank of both members and their visual similarity.

fei is recorded at frequency rank #21,248, classified as aparticle, pronounced [faɪ̯]. fey is at rank #43,868, tagged as anadj, pronounced […].

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 65116, this pair ranks #617,974 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fei vs fey

Shared letters: ef. Private to "fei": i. Private to "fey": y.

"fei" · 3 letters · shape CVV  ·  "fey" · 3 letters · shape CVV

Frequency comparison

fei#21,248
fey#43,868

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fei" and "fey" be used interchangeably?
No - they are not even the same part of speech. "fei" is a particle and "fey" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fei" or "fey"?
"fei" is the more common of the two: it sits at frequency rank #21,248 in our German list, against #43,868 for "fey". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering fei vs fey

The fastest way to pick the right one every time.

  • Check the role first: if you need a particle, it's “fei”; for an adjective, it's “fey”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “fei” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list