Which to use
“stub” and “sud” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,270
- “stub” frequency rank
- #37,717
- “sud” frequency rank
- 63987
- confusion score
Side-by-Side Comparison
| Feature | stub | sud |
|---|---|---|
| Definition | Something blunted, stunted, or cut short, such as stubble or a stump. | A bubble of lather or foam (the singular of suds). |
Where the eye mixes stub and sud
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. stub runs 4 letters (CCVC) against sud's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses stub with sud
A purely visual mix-up. stub (/stʌb/) and sud (/sʌd/) 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 63987, derived from the frequency rank of both members and their visual similarity.
stub is recorded at frequency rank #26,270, classified as anoun, pronounced /stʌb/. sud is at rank #37,717, tagged as anoun, pronounced /sʌd/.
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 63987, this pair ranks #80,057 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of stub vs sud
Shared letters: su. Private to "stub": bt. Private to "sud": d.
"stub" · 4 letters · shape CCVC · "sud" · 3 letters · shape CVC
Known mistypes of this pair
- stub ← sstub · stbu · sttub · stubb · sutb · tsub
Frequently Asked Questions
Do "stub" and "sud" mean the same thing in a sentence?
In ordinary English text, does "stub" or "sud" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "stub" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sud" - compare definitions side by side with the headword page. Word entry
- This pair ranks #80,057 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "stub" and "sud" also get mixed up with nearby pairs, the highest-scored neighbour is "sud 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 #80,057 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.