PilvspillTell them apart

Quick tell: Pil is a name, pill is a noun, so they fill different roles in a sentence.

Which to use

“Pil” is a name and “pill” is a noun - they look or sound alike but fill different roles in a sentence.

#39,027
“Pil” frequency rank
#6,821
“pill” frequency rank
45848
confusion score

Side-by-Side Comparison

Feature Pil pill
Definition A unisex given name from Korean. A small, usually round or cylindrical object designed for easy swallowing, usually containing some sort of medication.

Letter map: Pil vs pill

Shared letters muted; letters that set Pil and pill apart highlighted. Shared run: 3.

3 ch
Pil
4 ch
pill

Role in the sentence - Pil and pill

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Pil is aname and pillanoun. On the page they differ by 1 extra letter(s) - “Pil” sits inside “pill”. Our composite confusion score for this pair is 45848, derived from the frequency rank of both members and their visual similarity.

Pil is recorded at frequency rank #39,027, classified as aname. pill is at rank #6,821, tagged as anoun, pronounced /pɪl/.

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 45848, this pair ranks #217,318 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Pil vs pill

Shared letters: ilp. Private to "Pil": -. Private to "pill": -.

"Pil" · 3 letters · shape CVC  ·  "pill" · 4 letters · shape CVCC

Known mistypes of this pair

  • pillipll · plil · ppill

Frequently Asked Questions

Is swapping "Pil" for "pill" ever safe?
No - they are not even the same part of speech. "Pil" is a name and "pill" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Pil" or "pill"?
"pill" is the more common of the two: it sits at frequency rank #6,821 in our English list, against #39,027 for "Pil". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "Pil" vs "pill" is on the table, pick a follow-up below.

  • Full dictionary entry for "Pil" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pill" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #217,318 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Pil" and "pill" also get mixed up with nearby pairs, the highest-scored neighbour is "Pil 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 #217,318 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list