Which to use
“thump” and “tum” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,261
- “thump” frequency rank
- #26,641
- “tum” frequency rank
- 56902
- confusion score
Side-by-Side Comparison
| Feature | thump | tum |
|---|---|---|
| Definition | A blow that produces a muffled sound. | shortened form of tummy |
Where the eye mixes thump and tum
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. thump runs 5 letters (CCVCC) against tum's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: thump vs tum
A purely visual mix-up. thump (/θʌmp/) and tum (/tʌm/) 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 2 letter(s) in length. Our composite confusion score for this pair is 56902, derived from the frequency rank of both members and their visual similarity.
thump is recorded at frequency rank #30,261, classified as anoun, pronounced /θʌmp/. tum is at rank #26,641, tagged as anoun, pronounced /tʌm/.
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 56902, this pair ranks #122,936 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of thump vs tum
Shared letters: mtu. Private to "thump": hp. Private to "tum": -.
"thump" · 5 letters · shape CCVCC · "tum" · 3 letters · shape CVC
Known mistypes of this pair
- thump ← htump · thhump · thmup · thummp · thumpp · thupm · tthump · tuhmp
Frequently Asked Questions
Is swapping "thump" for "tum" ever safe?
Frequency check: "thump" vs "tum" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "thump" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #122,936 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "thump" and "tum" also get mixed up with nearby pairs, the highest-scored neighbour is "thump 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 #122,936 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.