campusvscapsWhich spelling fits?

Which to use

“campus” and “caps” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,928
“campus” frequency rank
#5,580
“caps” frequency rank
8508
confusion score

Side-by-Side Comparison

Feature campus caps
Definition The grounds or property of a school, college, university, business, church, or hospital, often understood to include buildings and other structures. plural of cap

Where the eye mixes campus and caps

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
campus
4 ch
caps

Look-alike desk: campus vs caps

A purely visual mix-up. campus (/ˈkæmpəs/) and caps (/kæps/) 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 letter(s) in length. Our composite confusion score for this pair is 8508, derived from the frequency rank of both members and their visual similarity.

campus is recorded at frequency rank #2,928, classified as anoun, pronounced /ˈkæmpəs/. caps is at rank #5,580, tagged as anoun, pronounced /kæps/.

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 8508, this pair ranks #502,144 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of campus vs caps

Shared letters: acps. Private to "campus": mu. Private to "caps": -.

"campus" · 6 letters · shape CVCCVC  ·  "caps" · 4 letters · shape CVCC

Known mistypes of this pair

  • campusacmpus · cammpus · camppus · campsu · campuss · camups · capmus · ccampus
  • capsacps · capps · capss · casp · ccaps · cpas

Frequently Asked Questions

Can "campus" and "caps" be used interchangeably?
No. They are said differently (/ˈkæmpəs/ versus /kæps/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "campus" or "caps" show up more?
"campus" is the more common of the two: it sits at frequency rank #2,928 in our English list, against #5,580 for "caps". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "campus" and "caps" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "campus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caps" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #502,144 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "campus" and "caps" also get mixed up with nearby pairs, the highest-scored neighbour is "caps vs coms". 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 #502,144 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