Which to use
“tum” and “tummy” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,641
- “tum” frequency rank
- #16,608
- “tummy” frequency rank
- 43249
- confusion score
Side-by-Side Comparison
| Feature | tum | tummy |
|---|---|---|
| Definition | shortened form of tummy | The stomach or belly. |
Where the eye mixes tum and tummy
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tum runs 3 letters (CVC) against tummy's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: tum vs tummy
A purely visual mix-up. tum (/tʌm/) and tummy (/ˈtʌ.mi/) 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 extra letter(s) - “tum” sits inside “tummy”. Our composite confusion score for this pair is 43249, derived from the frequency rank of both members and their visual similarity.
tum is recorded at frequency rank #26,641, classified as anoun, pronounced /tʌm/. tummy is at rank #16,608, tagged as anoun, pronounced /ˈtʌ.mi/.
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 43249, this pair ranks #241,778 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tum vs tummy
Shared letters: mtu. Private to "tum": -. Private to "tummy": y.
"tum" · 3 letters · shape CVC · "tummy" · 5 letters · shape CVCCV
Known mistypes of this pair
- tummy ← tmumy · ttummy · tummyy · tumy · tumym · utmmy
Frequently Asked Questions
Do "tum" and "tummy" mean the same thing in a sentence?
Which is more common, "tum" or "tummy"?
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 "tum" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tummy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #241,778 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tum" and "tummy" also get mixed up with nearby pairs, the highest-scored neighbour is "tuft vs tum". 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 #241,778 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.