Which to use
“sow” and “sum” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,722
- “sow” frequency rank
- #4,050
- “sum” frequency rank
- 21772
- confusion score
Side-by-Side Comparison
| Feature | sow | sum |
|---|---|---|
| Definition | A female pig. | A quantity obtained by addition or aggregation. |
Where the eye mixes sow and sum
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between sow and sum
A purely visual mix-up. sow (/saʊ/) and sum (/sʌm/) 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 21772, derived from the frequency rank of both members and their visual similarity.
sow is recorded at frequency rank #17,722, classified as anoun, pronounced /saʊ/. sum is at rank #4,050, tagged as anoun, pronounced /sʌm/.
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 21772, this pair ranks #421,457 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sow vs sum
Shared letters: s. Private to "sow": ow. Private to "sum": mu.
"sow" · 3 letters · shape CVC · "sum" · 3 letters · shape CVC
Frequently Asked Questions
Can "sow" and "sum" be used interchangeably?
In ordinary English text, does "sow" or "sum" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sow" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #421,457 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sow" and "sum" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs sow". Nearby pair
Confusion rank #421,457 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.