Which to use
“peak” is a noun and “PLA” is a name - they look or sound alike but fill different roles in a sentence.
- #2,847
- “peak” frequency rank
- #20,735
- “PLA” frequency rank
- 23582
- confusion score
Side-by-Side Comparison
| Feature | peak | PLA |
|---|---|---|
| Definition | A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap. | Initialism of Port of London Authority. |
Letter map: peak vs PLA
Shared letters muted; letters that set peak and PLA apart highlighted. Shared run: 2.
Grammar separator: peak vs PLA
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: peak is anoun and PLAaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23582, derived from the frequency rank of both members and their visual similarity.
peak is recorded at frequency rank #2,847, classified as anoun, pronounced /piːk/. PLA is at rank #20,735, tagged as aname.
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 23582, this pair ranks #408,249 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of peak vs PLA
Shared letters: ap. Private to "peak": ek. Private to "PLA": l.
"peak" · 4 letters · shape CVVC · "PLA" · 3 letters · shape CCV
Known mistypes of this pair
- peak ← epak · paek · peakk · peka · ppeak
Frequently Asked Questions
Can "peak" and "PLA" be used interchangeably?
In ordinary English text, does "peak" or "PLA" show up more?
Useful next steps
Done with this confusable. These links stay specific to "peak" and "PLA".
- Full dictionary entry for "peak" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "PLA" - compare definitions side by side with the headword page. Word entry
- This pair ranks #408,249 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "peak" and "PLA" also get mixed up with nearby pairs, the highest-scored neighbour is "PLA vs PPA". 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 #408,249 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.