Which to use
“so” is a conjunction and “soy” is a noun - they look or sound alike but fill different roles in a sentence.
- #33
- “so” frequency rank
- #12,504
- “soy” frequency rank
- 12537
- confusion score
Side-by-Side Comparison
| Feature | so | soy |
|---|---|---|
| Definition | Reduced form of 'so that', used to express purpose; in order that. | A common East Asian liquid sauce, made by subjecting boiled beans to long fermentation and then long digestion in salt and water. |
Where the eye mixes so and soy
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: so is /səʊ/ while soy is /sɔɪ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “so” sits inside “soy”, and the parts of speech differ too (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 12537, derived from the frequency rank of both members and their visual similarity.
so is recorded at frequency rank #33, classified as aconj, pronounced /səʊ/. soy is at rank #12,504, tagged as anoun, pronounced /sɔɪ/.
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 12537, this pair ranks #480,973 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of so vs soy
Shared letters: os. Private to "so": -. Private to "soy": y.
"so" · 2 letters · shape CV · "soy" · 3 letters · shape CVV