Which to use
“STM” and “sumo” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #38,181
- “STM” frequency rank
- #26,985
- “sumo” frequency rank
- 65166
- confusion score
Side-by-Side Comparison
| Feature | STM | sumo |
|---|---|---|
| Definition | Initialism of scanning tunneling microscope. | 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. |
Letter map: STM vs sumo
Shared letters muted; letters that set STM and sumo apart highlighted. Shared run: 2.
Pair insight - STM / sumo
STM and sumo are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65166, derived from the frequency rank of both members and their visual similarity.
STM is recorded at frequency rank #38,181, classified as anoun. sumo is at rank #26,985, tagged as anoun, pronounced /ˈsuːməʊ/.
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 65166, this pair ranks #74,107 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of STM vs sumo
Shared letters: ms. Private to "STM": t. Private to "sumo": ou.
"STM" · 3 letters · shape CCC · "sumo" · 4 letters · shape CVCV
Known mistypes of this pair
- sumo ← smuo · ssumo · summo · suom · usmo
Frequently Asked Questions
Do "STM" and "sumo" mean the same thing in a sentence?
Frequency check: "STM" vs "sumo" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "STM" and "sumo".
- Full dictionary entry for "STM" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sumo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #74,107 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "STM" and "sumo" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs STM". 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 #74,107 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.