dockervsdocksWhich spelling fits?

Which to use

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

#29,632
“docker” frequency rank
#13,704
“docks” frequency rank
43336
confusion score

Side-by-Side Comparison

Feature docker docks
Definition One who performs docking, as of tails. plural of dock

Where the eye mixes docker and docks

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
docker
5 ch
docks

Look-alike desk: docker vs docks

A purely visual mix-up. docker (/ˈdɑkɚ/) and docks (/dɒks/) 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 43336, derived from the frequency rank of both members and their visual similarity.

docker is recorded at frequency rank #29,632, classified as anoun, pronounced /ˈdɑkɚ/. docks is at rank #13,704, tagged as anoun, pronounced /dɒks/.

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 43336, this pair ranks #240,961 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of docker vs docks

Shared letters: cdko. Private to "docker": er. Private to "docks": s.

"docker" · 6 letters · shape CVCCVC  ·  "docks" · 5 letters · shape CVCCC

Known mistypes of this pair

  • dockerdcoker · ddocker · doccker · docekr · dockerr · dockker · dockre · dokcer
  • docksdcoks · ddocks · doccks · dockks · dockss · docsk · dokcs · odcks

Frequently Asked Questions

Is swapping "docker" for "docks" ever safe?
No. They are said differently (/ˈdɑkɚ/ versus /dɒks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "docker" or "docks"?
"docks" is the more common of the two: it sits at frequency rank #13,704 in our English list, against #29,632 for "docker". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "docker" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "docks" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #240,961 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "docker" and "docks" also get mixed up with nearby pairs, the highest-scored neighbour is "docker vs doer". 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 #240,961 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