Which to use
“courier” and “courses” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,526
- “courier” frequency rank
- #3,223
- “courses” frequency rank
- 14749
- confusion score
Side-by-Side Comparison
| Feature | courier | courses |
|---|---|---|
| Definition | A person who delivers messages. | plural of course |
Where the eye mixes courier and courses
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between courier and courses
A purely visual mix-up. courier (/ˈkʊ.ɹi.ə/) and courses (/ˈkɔːsɪz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 14749, derived from the frequency rank of both members and their visual similarity.
courier is recorded at frequency rank #11,526, classified as anoun, pronounced /ˈkʊ.ɹi.ə/. courses is at rank #3,223, tagged as anoun, pronounced /ˈkɔːsɪz/.
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 14749, this pair ranks #468,173 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of courier vs courses
Shared letters: ceoru. Private to "courier": i. Private to "courses": s.
"courier" · 7 letters · shape CVVCVVC · "courses" · 7 letters · shape CVVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "courier" and "courses" mean the same thing in a sentence?
In ordinary English text, does "courier" or "courses" show up more?
After this comparison
Eye-level mix-up between "courier" and "courses" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "courier" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "courses" - compare definitions side by side with the headword page. Word entry
- This pair ranks #468,173 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "courier" and "courses" also get mixed up with nearby pairs, the highest-scored neighbour is "corker vs courier". 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 #468,173 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.