Which to use
“fair” is an adjective and “fast” is an adverb - they look or sound alike but fill different roles in a sentence.
- #3,310
- “fair” frequency rank
- #243
- “fast” frequency rank
- 3553
- confusion score
Side-by-Side Comparison
| Feature | fair | fast |
|---|---|---|
| Definition | den Regeln, Richtlinien entsprechend | nicht ganz |
Where the spellings diverge
Shared letters are muted; the letters that actually set fair and fast apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
fair and fast form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 3553, derived from the frequency rank of both members and their visual similarity.
fair is recorded at frequency rank #3,310, classified as anadj, pronounced [fɛːɐ̯]. fast is at rank #243, tagged as anadv, pronounced [fast].
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 3553, this pair ranks #1,999,943 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "fair" and "fast" be used interchangeably?
Remembering fair vs fast
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “fair”; for an adverb, it's “fast”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “fair” entry
- Browse more pairs most likely to be confused. Most confusable