femvsFesWhat's the difference?

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

Which to use

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

#43,170
“fem” frequency rank
#39,338
“Fes” frequency rank
82508
confusion score

Side-by-Side Comparison

Feature fem Fes
Definition fünf orientalische Kopfbedeckung

Where the eye mixes fem and Fes

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fem and Fes follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
fem
3 ch
Fes

Look-alike desk: fem vs Fes

These two trip readers on the page rather than in the ear: fem is [fɛmˀ] while Fes is [feːs]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “fem” becomes s in “Fes”, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 82508, derived from the frequency rank of both members and their visual similarity.

fem is recorded at frequency rank #43,170, classified as anum, pronounced [fɛmˀ]. 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 82508, this pair ranks #155,997 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of fem vs Fes

Shared letters: ef. Private to "fem": m. Private to "Fes": s.

"fem" · 3 letters · shape CVC  ·  "Fes" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "fem" for "Fes" ever safe?
No - they are not even the same part of speech. "fem" is a num and "Fes" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "fem" 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 #43,170 for "fem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "fem" and "Fes" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fem" 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 #155,997 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "fem" and "Fes" also get mixed up with nearby pairs, the highest-scored neighbour is "fem vs firm". Nearby pair

Confusion rank #155,997 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