chuckvsclackConfusable pair

Which to use

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

#5,399
“chuck” frequency rank
#46,381
“clack” frequency rank
51780
confusion score

Side-by-Side Comparison

Feature chuck clack
Definition Meat from the shoulder of a cow or other animal. An abrupt, sharp sound, especially one made by two hard objects colliding repetitively; a sound midway between a click and a clunk.

Where the eye mixes chuck and clack

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
chuck
5 ch
clack

Why the eye confuses chuck with clack

A purely visual mix-up. chuck (/t͡ʃʌk/) and clack (/klæk/) 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 51780, derived from the frequency rank of both members and their visual similarity.

chuck is recorded at frequency rank #5,399, classified as anoun, pronounced /t͡ʃʌk/. clack is at rank #46,381, tagged as anoun, pronounced /klæk/.

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 51780, this pair ranks #162,575 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chuck vs clack

Shared letters: ck. Private to "chuck": hu. Private to "clack": al.

"chuck" · 5 letters · shape CCVCC  ·  "clack" · 5 letters · shape CCVCC

Known mistypes of this pair

  • chuckcchuck · chcuk · chhuck · chucck · chuckk · chukc · cuhck · hcuck
  • clackcalck · cclack · clacck · clackk · clakc · clcak · cllack · lcack

Frequently Asked Questions

Is swapping "chuck" for "clack" ever safe?
No. They are said differently (/t͡ʃʌk/ versus /klæk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "chuck" or "clack"?
"chuck" is the more common of the two: it sits at frequency rank #5,399 in our English list, against #46,381 for "clack". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "chuck" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clack" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #162,575 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chuck" and "clack" also get mixed up with nearby pairs, the highest-scored neighbour is "clack vs clink". 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 #162,575 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