CathayvsChathamConfusable pair

Which to use

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

#37,846
“Cathay” frequency rank
#20,058
“Chatham” frequency rank
57904
confusion score

Side-by-Side Comparison

Feature Cathay Chatham
Definition China, specifically medieval northern China as reached by the overland Silk Road to Xi'an or Beijing, not known at the time to be related to southern China as reached by the maritime routes to Guangzhou. A port and town on the River Medway in Kent, England; the home of the Royal dockyard.

Where the eye mixes Cathay and Chatham

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Cathay runs 6 letters (CVCCVV) against Chatham's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Cathay
7 ch
Chatham

Visual trap between Cathay and Chatham

A purely visual mix-up. Cathay (/kæˈθeɪ/) and Chatham (/ˈtʃæt.əm/) 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 1 letter(s) in length. Our composite confusion score for this pair is 57904, derived from the frequency rank of both members and their visual similarity.

Cathay is recorded at frequency rank #37,846, classified as aname, pronounced /kæˈθeɪ/. Chatham is at rank #20,058, tagged as aname, pronounced /ˈtʃæt.əm/.

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 57904, this pair ranks #116,129 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Cathay vs Chatham

Shared letters: acht. Private to "Cathay": y. Private to "Chatham": m.

"Cathay" · 6 letters · shape CVCCVV  ·  "Chatham" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • Cathay ← acthay · cahtay · catahy · cathayy · cathhay · cathya · catthay · ccathay
  • Chatham ← cahtham · cchatham · chahtam · chatahm · chathamm · chathham · chathma · chattham

Frequently Asked Questions

Can "Cathay" and "Chatham" be used interchangeably?
No. They are said differently (/kæˈθeɪ/ versus /ˈtʃæt.əm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "Cathay" or "Chatham" show up more?
"Chatham" is the more common of the two: it sits at frequency rank #20,058 in our English list, against #37,846 for "Cathay". 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 "Cathay" and "Chatham" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Cathay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Chatham" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #116,129 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Cathay" and "Chatham" also get mixed up with nearby pairs, the highest-scored neighbour is "Cathay vs catty". 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 #116,129 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