Which to use
“seep” is a verb and “sump” is a noun - they look or sound alike but fill different roles in a sentence.
- #37,680
- “seep” frequency rank
- #41,400
- “sump” frequency rank
- 79080
- confusion score
Side-by-Side Comparison
| Feature | seep | sump |
|---|---|---|
| Definition | To ooze or pass slowly through pores or other small openings, and in overly small quantities; said of liquids, etc. | 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 seep and sump apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: seep is /siːp/ 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 79080, derived from the frequency rank of both members and their visual similarity.
seep is recorded at frequency rank #37,680, classified as averb, pronounced /siːp/. 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 79080, this pair ranks #22,963 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of seep vs sump
Shared letters: ps. Private to "seep": e. Private to "sump": mu.
"seep" · 4 letters · shape CVVC · "sump" · 4 letters · shape CVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "seep" and "sump" be used interchangeably?
Which is more common, "seep" or "sump"?
Remembering seep vs sump
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “seep”; for a noun, it's “sump”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “seep” entry
- Browse more pairs most likely to be confused. Most confusable