fayvsfemConfusable pair

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

Which to use

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

#46,636
“fay” frequency rank
#43,170
“fem” frequency rank
89806
confusion score

Side-by-Side Comparison

Feature fay fem
Definition eine Fee fünf

Where the eye mixes fay and fem

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. fay (CVV) and fem (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
fay
3 ch
fem

Visual trap between fay and fem

These two trip readers on the page rather than in the ear: fay is [feɪ] while fem is [fɛmˀ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 89806, derived from the frequency rank of both members and their visual similarity.

fay is recorded at frequency rank #46,636, classified as anoun, pronounced [feɪ]. 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 89806, this pair ranks #53,450 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of fay vs fem

Shared letters: f. Private to "fay": ay. Private to "fem": em.

"fay" · 3 letters · shape CVV  ·  "fem" · 3 letters · shape CVC

Frequently Asked Questions

Can "fay" and "fem" be used interchangeably?
No - they are not even the same part of speech. "fay" is a noun and "fem" a num, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fay" or "fem"?
"fem" is the more common of the two: it sits at frequency rank #43,170 in our German list, against #46,636 for "fay". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "fay" 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 #53,450 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "fay" and "fem" also get mixed up with nearby pairs, the highest-scored neighbour is "fairy vs fay". Nearby pair

Confusion rank #53,450 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