Which to use
“pill” and “pillar” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,821
- “pill” frequency rank
- #12,296
- “pillar” frequency rank
- 19117
- confusion score
Side-by-Side Comparison
| Feature | pill | pillar |
|---|---|---|
| Definition | A small, usually round or cylindrical object designed for easy swallowing, usually containing some sort of medication. | A large post, often used as supporting architecture. |
Where the spellings diverge
Shared letters are muted; the letters that actually set pill and pillar apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. pill (/pɪl/) and pillar (/ˈpɪlə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “pill” sits inside “pillar”. Our composite confusion score for this pair is 19117, 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/. pillar is at rank #12,296, tagged as anoun, pronounced /ˈpɪlə/.
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 19117, this pair ranks #440,400 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of pill vs pillar
Shared letters: ilp. Private to "pill": -. Private to "pillar": ar.
"pill" · 4 letters · shape CVCC · "pillar" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "pill" and "pillar" be used interchangeably?
Which is more common, "pill" or "pillar"?
Remembering pill vs pillar
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “pill” entry
- Browse more pairs most likely to be confused. Most confusable