Which to use
“callus” and “campus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,517
- “callus” frequency rank
- #2,928
- “campus” frequency rank
- 50445
- confusion score
Side-by-Side Comparison
| Feature | callus | campus |
|---|---|---|
| Definition | A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use. | The grounds or property of a school, college, university, business, church, or hospital, often understood to include buildings and other structures. |
Where the spellings diverge
Shared letters are muted; the letters that actually set callus and campus apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
callus and campus 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 50445, derived from the frequency rank of both members and their visual similarity.
callus is recorded at frequency rank #47,517, classified as anoun, pronounced /ˈkæləs/. campus is at rank #2,928, tagged as anoun, pronounced /ˈkæmpəs/.
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 50445, this pair ranks #174,197 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "callus" and "campus" be used interchangeably?
Remembering callus vs campus
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 “callus” entry
- Browse more pairs most likely to be confused. Most confusable