Which to use
“pill” is a noun and “PLA” is a name - they look or sound alike but fill different roles in a sentence.
- #6,821
- “pill” frequency rank
- #20,735
- “PLA” frequency rank
- 27556
- confusion score
Side-by-Side Comparison
| Feature | pill | PLA |
|---|---|---|
| Definition | A small, usually round or cylindrical object designed for easy swallowing, usually containing some sort of medication. | Initialism of Port of London Authority. |
Letter map: pill vs PLA
Shared letters muted; letters that set pill and PLA apart highlighted. Shared run: 2.
Part-of-speech tell for pill / PLA
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pill is anoun and PLAaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27556, derived from the frequency rank of both members and their visual similarity.
pill is recorded at frequency rank #6,821, classified as anoun, pronounced /pɪl/. 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 27556, this pair ranks #377,988 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of pill vs PLA
Shared letters: lp. Private to "pill": i. Private to "PLA": a.
"pill" · 4 letters · shape CVCC · "PLA" · 3 letters · shape CCV
Known mistypes of this pair
- pill ← ipll · plil · ppill
Frequently Asked Questions
Is swapping "pill" for "PLA" ever safe?
Frequency check: "pill" vs "PLA" - which ranks higher?
After this comparison
Pair "pill" vs "PLA" is on the table, pick a follow-up below.
- Full dictionary entry for "pill" 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 #377,988 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "pill" 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 #377,988 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.