Which to use
“perf” is an adjective and “pyre” is a noun - they look or sound alike but fill different roles in a sentence.
- #42,815
- “perf” frequency rank
- #42,355
- “pyre” frequency rank
- 85170
- confusion score
Side-by-Side Comparison
| Feature | perf | pyre |
|---|---|---|
| Definition | Abbreviation of perforated; when followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres. | A funeral pile; a combustible heap on which corpses are burned. |
Where the spellings diverge
Shared letters are muted; the letters that actually set perf and pyre apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: perf is /pɜː(ɹ)f/ while pyre is /ˈpaɪɚ/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 85170, derived from the frequency rank of both members and their visual similarity.
perf is recorded at frequency rank #42,815, classified as anadj, pronounced /pɜː(ɹ)f/. pyre is at rank #42,355, tagged as anoun, pronounced /ˈpaɪɚ/.
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 85170, this pair ranks #10,823 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of perf vs pyre
Shared letters: epr. Private to "perf": f. Private to "pyre": y.
"perf" · 4 letters · shape CVCC · "pyre" · 4 letters · shape CVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "perf" and "pyre" be used interchangeably?
Which is more common, "perf" or "pyre"?
Remembering perf vs pyre
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “perf”; for a noun, it's “pyre”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “perf” entry
- Browse more pairs most likely to be confused. Most confusable