Which to use
“fast” is an adverb and “Fes” is a noun - they look or sound alike but fill different roles in a sentence.
- #243
- “fast” frequency rank
- #39,338
- “Fes” frequency rank
- 39581
- confusion score
Side-by-Side Comparison
| Feature | fast | Fes |
|---|---|---|
| Definition | nicht ganz | orientalische Kopfbedeckung |
Where the eye mixes fast and Fes
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fast runs 4 letters (CVCC) against Fes's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: fast vs Fes
These two trip readers on the page rather than in the ear: fast is [fast] while Fes is [feːs]. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39581, derived from the frequency rank of both members and their visual similarity.
fast is recorded at frequency rank #243, classified as anadv, pronounced [fast]. 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 39581, this pair ranks #1,532,783 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fast vs Fes
Shared letters: fs. Private to "fast": at. Private to "Fes": e.
"fast" · 4 letters · shape CVCC · "Fes" · 3 letters · shape CVC
Known mistypes of this pair
- fast ← afst · fastt · fats · ffast · fsat
Frequently Asked Questions
Is swapping "fast" for "Fes" ever safe?
Frequency check: "fast" vs "Fes" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fast" 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 #1,532,783 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "fast" and "Fes" also get mixed up with nearby pairs, the highest-scored neighbour is "Fes vs fist". 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 #1,532,783 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.