captainvscaptainsWhich spelling fits?

Which to use

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

#1,359
“captain” frequency rank
#12,558
“captains” frequency rank
13917
confusion score

Side-by-Side Comparison

Feature captain captains
Definition A chief or leader. plural of captain

Where the eye mixes captain and captains

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
captain
8 ch
captains

Look-alike desk: captain vs captains

A purely visual mix-up. captain (/ˈkæp.tɪn/) and captains (/ˈkæp.tɪnz/) 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 extra letter(s) - “captain” sits inside “captains”. Our composite confusion score for this pair is 13917, 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/. captains is at rank #12,558, tagged as anoun, pronounced /ˈkæp.tɪnz/.

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 13917, this pair ranks #473,118 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of captain vs captains

Shared letters: acinpt. Private to "captain": -. Private to "captains": s.

"captain" · 7 letters · shape CVCCVVC  ·  "captains" · 8 letters · shape CVCCVVCC

Known mistypes of this pair

  • captainacptain · capatin · capptain · captainn · captani · captian · capttain · catpain
  • captainsacptains · capatins · capptains · captainns · captainss · captaisn · captanis · captians

Frequently Asked Questions

Is swapping "captain" for "captains" ever safe?
No. They are said differently (/ˈkæp.tɪn/ versus /ˈkæp.tɪnz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "captain" or "captains"?
"captain" is the more common of the two: it sits at frequency rank #1,359 in our English list, against #12,558 for "captains". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "captains" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #473,118 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "captain" and "captains" 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 #473,118 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