fenvsfiesWhat's the difference?

Quick tell: fen is a noun, fies is an adjective, so they fill different roles in a sentence.

Which to use

“fen” is a noun and “fies” is an adjective - they look or sound alike but fill different roles in a sentence.

#44,597
“fen” frequency rank
#17,292
“fies” frequency rank
61889
confusion score

Side-by-Side Comparison

Feature fen fies
Definition Fenn Ekel erregend unangenehm

Where the spellings diverge

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

3 ch
fen
4 ch
fies

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: fen is [fɛn] while fies is [fiːs]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 61889, derived from the frequency rank of both members and their visual similarity.

fen is recorded at frequency rank #44,597, classified as anoun, pronounced [fɛn]. fies is at rank #17,292, tagged as anadj, pronounced [fiːs].

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 61889, this pair ranks #732,898 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fen vs fies

Shared letters: ef. Private to "fen": n. Private to "fies": is.

"fen" · 3 letters · shape CVC  ·  "fies" · 4 letters · shape CVVC

Known mistypes of this pair

  • fiesfeis · ffies · fiess · fise · ifes

Frequency comparison

fen#44,597
fies#17,292

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fen" and "fies" be used interchangeably?
No - they are not even the same part of speech. "fen" is a noun and "fies" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fen" or "fies"?
"fies" is the more common of the two: it sits at frequency rank #17,292 in our German list, against #44,597 for "fen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering fen vs fies

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “fen”; for an adjective, it's “fies”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “fen” 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