English homophones
some/sum
"some" is a pronoun; "sum" is a noun - grammar picks the spelling, not sound. Size rank #133 of 1,007 English groups.
Data vintage
Grammar picks the spelling
Same sound, different grammar: "some" arrives as a pronoun, while "sum" is a noun. Once the sentence role is fixed, only one spelling fits.
Spelling pairs in this cluster
- No shared spelling stem: "some" is 4 letters, "sum" is 3; only the sound ties them.
Orthographic DNA of this cluster
Shared letters across some, sum: ms. Private letters are the ones only one spelling owns: the eye's fastest tell once sound is out of the picture.
some
4 letters · 2 vowels · shape CVCV
Inventory emos · private eo
sum
3 letters · 1 vowels · shape CVC
Inventory msu · private u
Pick the spelling from the meaning
- Write "some" when you mean: A certain number, at least two.
- Write "sum" when you mean: A quantity obtained by addition or aggregation.
Known mistypes of these spellings
Edit-distance variants recorded against this cluster: useful when a search or OCR feed lands on the wrong form.
- some ← osme · smoe · soem · ssome
Each spelling
Nearby English homophone groups
What to do next
You've reviewed the 2-spelling cluster (some, sum). Here's where to go from here.
- "some" is the most frequent headword in this 2-spelling cluster (rank #69 in English). Full entry
- Among English homophone groups, a cluster of 2 spellings ranks #133 by size (1,007 groups in this vintage). Corpus statistics
- Explore a nearby 2-spelling cluster: smith · Smythe. Nearby cluster
- Grammar often disambiguates this cluster, match the meaning to the part of speech before picking a spelling. Pick by meaning
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.