Which to use
“thud” and “thump” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #33,056
- “thud” frequency rank
- #30,261
- “thump” frequency rank
- 63317
- confusion score
Side-by-Side Comparison
| Feature | thud | thump |
|---|---|---|
| Definition | The sound of a dull impact. | A blow that produces a muffled sound. |
Where the eye mixes thud and thump
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses thud with thump
A purely visual mix-up. thud (/ˈθʌd/) and thump (/θʌmp/) 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 63317, derived from the frequency rank of both members and their visual similarity.
thud is recorded at frequency rank #33,056, classified as anoun, pronounced /ˈθʌd/. thump is at rank #30,261, tagged as anoun, pronounced /θʌmp/.
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 63317, this pair ranks #83,637 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of thud vs thump
Shared letters: htu. Private to "thud": d. Private to "thump": mp.
"thud" · 4 letters · shape CCVC · "thump" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "thud" and "thump" be used interchangeably?
Which is more common, "thud" or "thump"?
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 "thud" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "thump" - compare definitions side by side with the headword page. Word entry
- This pair ranks #83,637 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "thud" and "thump" also get mixed up with nearby pairs, the highest-scored neighbour is "thud vs Thun". 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 #83,637 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.