Which to use
“captain” and “curtain” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,359
- “captain” frequency rank
- #8,776
- “curtain” frequency rank
- 10135
- confusion score
Side-by-Side Comparison
| Feature | captain | curtain |
|---|---|---|
| Definition | A chief or leader. | A piece of cloth covering a window, bed, etc. to offer privacy and keep out light. |
Where the eye mixes captain and curtain
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. captain and curtain follow the identical consonant-vowel pattern (CVCCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: captain vs curtain
A purely visual mix-up. captain (/ˈkæp.tɪn/) and curtain (/ˈkɜːtn̩/) 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 10135, 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/. curtain is at rank #8,776, tagged as anoun, pronounced /ˈkɜːtn̩/.
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 10135, this pair ranks #493,818 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of captain vs curtain
Shared letters: acint. Private to "captain": p. Private to "curtain": ru.
"captain" · 7 letters · shape CVCCVVC · "curtain" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "captain" and "curtain" mean the same thing in a sentence?
In ordinary English text, does "captain" or "curtain" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "captain" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "curtain" - compare definitions side by side with the headword page. Word entry
- This pair ranks #493,818 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "captain" and "curtain" 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 #493,818 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.