Which to use
“suds” and “sump” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,655
- “suds” frequency rank
- #41,400
- “sump” frequency rank
- 91055
- confusion score
Side-by-Side Comparison
| Feature | suds | sump |
|---|---|---|
| Definition | Lather; foam or froth formed by mixing soap and water. | A hollow or pit into which liquid drains, such as a cesspool, cesspit or sink. |
Where the spellings diverge
Shared letters are muted; the letters that actually set suds and sump apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. suds (/sʌdz/) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 91055, derived from the frequency rank of both members and their visual similarity.
suds is recorded at frequency rank #49,655, classified as anoun, pronounced /sʌdz/. 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 91055, this pair ranks #3,618 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of suds vs sump
Shared letters: su. Private to "suds": d. Private to "sump": mp.
"suds" · 4 letters · shape CVCC · "sump" · 4 letters · shape CVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "suds" and "sump" be used interchangeably?
Which is more common, "suds" or "sump"?
Remembering suds vs sump
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “suds” entry
- Browse more pairs most likely to be confused. Most confusable