factvsfayTell them apart

Which to use

“fact” and “fay” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,207
“fact” frequency rank
#46,636
“fay” frequency rank
65843
confusion score

Side-by-Side Comparison

Feature fact fay
Definition Fakt, Tatsache eine Fee

Where the eye mixes fact and fay

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fact runs 4 letters (CVCC) against fay's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fact
3 ch
fay

Why the eye confuses fact with fay

A purely visual mix-up. fact ([fækt]) and fay ([feɪ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65843, derived from the frequency rank of both members and their visual similarity.

fact is recorded at frequency rank #19,207, classified as anoun, pronounced [fækt]. fay is at rank #46,636, tagged as anoun, pronounced [feɪ].

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 65843, this pair ranks #593,099 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fact vs fay

Shared letters: af. Private to "fact": ct. Private to "fay": y.

"fact" · 4 letters · shape CVCC  ·  "fay" · 3 letters · shape CVV

Known mistypes of this pair

  • fact ← afct · facct · factt · fatc · fcat · ffact

Frequently Asked Questions

Is swapping "fact" for "fay" ever safe?
No. They are said differently ([fækt] versus [feɪ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fact" or "fay"?
"fact" is the more common of the two: it sits at frequency rank #19,207 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

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fact" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fay" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #593,099 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "fact" and "fay" also get mixed up with nearby pairs, the highest-scored neighbour is "fairy vs fay". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #593,099 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