Which to use
“soi” is a noun and “sup” is a verb - they look or sound alike but fill different roles in a sentence.
- #34,694
- “soi” frequency rank
- #13,818
- “sup” frequency rank
- 48512
- confusion score
Side-by-Side Comparison
| Feature | soi | sup |
|---|---|---|
| Definition | In Thailand, a side-street branching off a major street; an alley or lane. | To sip; to take a small amount of food or drink into the mouth, especially with a spoon. |
Letter map: soi vs sup
Shared letters muted; letters that set soi and sup apart highlighted. Shared run: 1.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: soi is anoun and supaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48512, derived from the frequency rank of both members and their visual similarity.
soi is recorded at frequency rank #34,694, classified as anoun. sup is at rank #13,818, tagged as averb, pronounced /sʌp/.
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 48512, this pair ranks #192,356 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of soi vs sup
Shared letters: s. Private to "soi": io. Private to "sup": pu.
"soi" · 3 letters · shape CVV · "sup" · 3 letters · shape CVC
Frequently Asked Questions
Can "soi" and "sup" be used interchangeably?
Which is more common, "soi" or "sup"?
What to do next
You've compared "soi" and "sup". Here's where to go from here.
- Full dictionary entry for "soi" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sup" - compare definitions side by side with the headword page. Word entry
- This pair ranks #192,356 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "soi" and "sup" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs soi". Nearby pair
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.