Which to use
“captain” and “captaincy” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,359
- “captain” frequency rank
- #29,582
- “captaincy” frequency rank
- 30941
- confusion score
Side-by-Side Comparison
| Feature | captain | captaincy |
|---|---|---|
| Definition | A chief or leader. | The rank or status of a captain. |
Letter map: captain vs captaincy
Shared letters muted; letters that set captain and captaincy apart highlighted. Shared run: 7.
Pair insight - captain / captaincy
captain and captaincy 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 2 extra letter(s) - “captain” sits inside “captaincy”. Our composite confusion score for this pair is 30941, derived from the frequency rank of both members and their visual similarity.
captain is recorded at frequency rank #1,359, classified as anoun, pronounced /ˈkæp.tɪn/. captaincy is at rank #29,582, tagged as anoun.
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 30941, this pair ranks #350,361 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of captain vs captaincy
Shared letters: acinpt. Private to "captain": -. Private to "captaincy": y.
"captain" · 7 letters · shape CVCCVVC · "captaincy" · 9 letters · shape CVCCVVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "captain" and "captaincy" mean the same thing in a sentence?
Which is more common, "captain" or "captaincy"?
Useful next steps
You've compared "captain" and "captaincy". Here's where to go from here.
- Full dictionary entry for "captain" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "captaincy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #350,361 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "captain" and "captaincy" also get mixed up with nearby pairs, the highest-scored neighbour is "captain vs Chastain". 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 #350,361 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.