Which to use
“sumo” and “sump” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,985
- “sumo” frequency rank
- #41,400
- “sump” frequency rank
- 68385
- confusion score
Side-by-Side Comparison
| Feature | sumo | sump |
|---|---|---|
| Definition | A stylised Japanese form of wrestling in which a wrestler loses if he is forced from the ring, or if any part of his body except the soles of his feet touches the ground. | A hollow or pit into which liquid drains, such as a cesspool, cesspit or sink. |
Where the eye mixes sumo and sump
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sumo (CVCV) and sump (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between sumo and sump
A purely visual mix-up. sumo (/ˈsuːməʊ/) and sump (/sʌmp/) 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 a single letter - o in “sumo” becomes p in “sump”. Our composite confusion score for this pair is 68385, derived from the frequency rank of both members and their visual similarity.
sumo is recorded at frequency rank #26,985, classified as anoun, pronounced /ˈsuːməʊ/. sump is at rank #41,400, tagged as anoun, pronounced /sʌmp/.
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 68385, this pair ranks #59,099 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of sumo vs sump
Shared letters: msu. Private to "sumo": o. Private to "sump": p.
"sumo" · 4 letters · shape CVCV · "sump" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "sumo" and "sump" mean the same thing in a sentence?
Frequency check: "sumo" vs "sump" - which ranks higher?
Useful next steps
Eye-level mix-up between "sumo" and "sump" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sumo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sump" - compare definitions side by side with the headword page. Word entry
- This pair ranks #59,099 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sumo" and "sump" also get mixed up with nearby pairs, the highest-scored neighbour is "sump vs sura". 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 #59,099 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.