Which to use
“coulter” and “courier” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #24,127
- “coulter” frequency rank
- #11,526
- “courier” frequency rank
- 35653
- confusion score
Side-by-Side Comparison
| Feature | coulter | courier |
|---|---|---|
| Definition | A cutter, consisting of a blade in either knife form or disk form, attached to the ploughbeam of a plough to cut the sward, in front of the ploughshare and mouldboard. | A person who delivers messages. |
Where the eye mixes coulter and courier
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. coulter (CVVCCVC) and courier (CVVCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses coulter with courier
A purely visual mix-up. coulter (/ˈkəʊltə/) and courier (/ˈkʊ.ɹi.ə/) 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 35653, derived from the frequency rank of both members and their visual similarity.
coulter is recorded at frequency rank #24,127, classified as anoun, pronounced /ˈkəʊltə/. courier is at rank #11,526, tagged as anoun, pronounced /ˈkʊ.ɹi.ə/.
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 35653, this pair ranks #310,128 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of coulter vs courier
Shared letters: ceoru. Private to "coulter": lt. Private to "courier": i.
"coulter" · 7 letters · shape CVVCCVC · "courier" · 7 letters · shape CVVCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "coulter" for "courier" ever safe?
Frequency check: "coulter" vs "courier" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "coulter" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "courier" - compare definitions side by side with the headword page. Word entry
- This pair ranks #310,128 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "coulter" and "courier" also get mixed up with nearby pairs, the highest-scored neighbour is "coulter vs courtier". 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 #310,128 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.