thunkvstuckTell them apart

Which to use

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

#47,382
“thunk” frequency rank
#14,039
“tuck” frequency rank
61421
confusion score

Side-by-Side Comparison

Feature thunk tuck
Definition past participle of think To pull or gather up (an item of fabric).

Where the eye mixes thunk and tuck

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

5 ch
thunk
4 ch
tuck

Visual trap between thunk and tuck

A purely visual mix-up. thunk (/θʌŋk/) and tuck (/tʌk/) 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 61421, derived from the frequency rank of both members and their visual similarity.

thunk is recorded at frequency rank #47,382, classified as averb, pronounced /θʌŋk/. tuck is at rank #14,039, tagged as averb, pronounced /tʌk/.

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 61421, this pair ranks #94,365 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of thunk vs tuck

Shared letters: ktu. Private to "thunk": hn. Private to "tuck": c.

"thunk" · 5 letters · shape CCVCC  ·  "tuck" · 4 letters · shape CVCC

Known mistypes of this pair

  • thunkhtunk · thhunk · thnuk · thukn · thunkk · thunnk · tthunk · tuhnk
  • tucktcuk · ttuck · tucck · tuckk · tukc · utck

Frequently Asked Questions

Is swapping "thunk" for "tuck" ever safe?
No. They are said differently (/θʌŋk/ versus /tʌk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "thunk" or "tuck" show up more?
"tuck" is the more common of the two: it sits at frequency rank #14,039 in our English list, against #47,382 for "thunk". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "thunk" and "tuck" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "thunk" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tuck" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #94,365 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thunk" and "tuck" also get mixed up with nearby pairs, the highest-scored neighbour is "Thun vs thunk". 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 #94,365 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