Which to use
“stop” is a verb and “sump” is a noun - they look or sound alike but fill different roles in a sentence.
- #283
- “stop” frequency rank
- #41,400
- “sump” frequency rank
- 41683
- confusion score
Side-by-Side Comparison
| Feature | stop | sump |
|---|---|---|
| Definition | To cease moving. | A hollow or pit into which liquid drains, such as a cesspool, cesspit or sink. |
Where the eye mixes stop and sump
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: stop vs sump
These two trip readers on the page rather than in the ear: stop is /stɒp/ while sump is /sʌmp/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41683, derived from the frequency rank of both members and their visual similarity.
stop is recorded at frequency rank #283, classified as averb, pronounced /stɒp/. 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 41683, this pair ranks #256,039 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of stop vs sump
Shared letters: ps. Private to "stop": ot. Private to "sump": mu.
"stop" · 4 letters · shape CCVC · "sump" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "stop" and "sump" be used interchangeably?
Frequency check: "stop" vs "sump" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "stop" 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 #256,039 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "stop" 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 #256,039 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.