Which to use
“Catharine” and “Catherine” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,367
- “Catharine” frequency rank
- #5,943
- “Catherine” frequency rank
- 52310
- confusion score
Side-by-Side Comparison
| Feature | Catharine | Catherine |
|---|---|---|
| Definition | A female given name from Ancient Greek, of less common usage, variant of Catherine. | A female given name from Ancient Greek. |
Letter map: Catharine vs Catherine
Shared letters muted; letters that set Catharine and Catherine apart highlighted. Shared run: 8. Catharine and Catherine follow the identical consonant-vowel pattern (CVCCVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Corpus notes: Catharine and Catherine
Catharine and Catherine are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - a in “Catharine” becomes e in “Catherine”. Our composite confusion score for this pair is 52310, derived from the frequency rank of both members and their visual similarity.
Catharine is recorded at frequency rank #46,367, classified as aname. Catherine is at rank #5,943, tagged as aname, pronounced /ˈkæθɹɪn/.
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 52310, this pair ranks #158,182 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Catharine vs Catherine
Shared letters: acehinrt. Private to "Catharine": -. Private to "Catherine": -.
"Catharine" · 9 letters · shape CVCCVCVCV · "Catherine" · 9 letters · shape CVCCVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "Catharine" and "Catherine" be used interchangeably?
In ordinary English text, does "Catharine" or "Catherine" show up more?
What to do next
Done with this confusable. These links stay specific to "Catharine" and "Catherine".
- Full dictionary entry for "Catharine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Catherine" - compare definitions side by side with the headword page. Word entry
- This pair ranks #158,182 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Catharine" and "Catherine" also get mixed up with nearby pairs, the highest-scored neighbour is "catering vs Catherine". 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 #158,182 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.