Which to use
“peck” is a verb and “perf” is an adjective - they look or sound alike but fill different roles in a sentence.
- #15,877
- “peck” frequency rank
- #42,815
- “perf” frequency rank
- 58692
- confusion score
Side-by-Side Comparison
| Feature | peck | perf |
|---|---|---|
| Definition | To strike or pierce with the beak or bill (of a bird). | Abbreviation of perforated; when followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres. |
Where the spellings diverge
Shared letters are muted; the letters that actually set peck and perf apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
peck and perf form a confusable pair in the English 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 58692, derived from the frequency rank of both members and their visual similarity.
peck is recorded at frequency rank #15,877, classified as averb, pronounced /pɛk/. perf is at rank #42,815, tagged as anadj, pronounced /pɜː(ɹ)f/.
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 58692, this pair ranks #110,914 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "peck" and "perf" be used interchangeably?
Remembering peck vs perf
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “peck”; for an adjective, it's “perf”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “peck” entry
- Browse more pairs most likely to be confused. Most confusable