captainvschaplainTell them apart

Which to use

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

#1,359
“captain” frequency rank
#16,432
“chaplain” frequency rank
17791
confusion score

Side-by-Side Comparison

Feature captain chaplain
Definition A chief or leader. A member of a religious body who is (often, although not always, of the clergy) officially assigned to provide pastoral care at an institution, group, private chapel, etc.

Where the eye mixes captain and chaplain

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
captain
8 ch
chaplain

Visual trap between captain and chaplain

A purely visual mix-up. captain (/ˈkæp.tɪn/) and chaplain (/ˈt͡ʃæp.lɪn/) 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 17791, 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/. chaplain is at rank #16,432, tagged as anoun, pronounced /ˈt͡ʃæp.lɪn/.

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 17791, this pair ranks #449,105 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of captain vs chaplain

Shared letters: acinp. Private to "captain": t. Private to "chaplain": hl.

"captain" · 7 letters · shape CVCCVVC  ·  "chaplain" · 8 letters · shape CCVCCVVC

Known mistypes of this pair

  • captainacptain · capatin · capptain · captainn · captani · captian · capttain · catpain
  • chaplaincahplain · cchaplain · chalpain · chapalin · chaplainn · chaplani · chaplian · chapllain

Frequently Asked Questions

Is swapping "captain" for "chaplain" ever safe?
No. They are said differently (/ˈkæp.tɪn/ versus /ˈt͡ʃæp.lɪn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "captain" or "chaplain" show up more?
"captain" is the more common of the two: it sits at frequency rank #1,359 in our English list, against #16,432 for "chaplain". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "captain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chaplain" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #449,105 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "captain" and "chaplain" also get mixed up with nearby pairs, the highest-scored neighbour is "chaplain 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 #449,105 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