so'svssoyaWhich spelling fits?

Quick tell: so's is a contraction, soya is a noun, so they fill different roles in a sentence.

Which to use

“so's” is a contraction and “soya” is a noun - they look or sound alike but fill different roles in a sentence.

#38,171
“so's” frequency rank
#40,026
“soya” frequency rank
78197
confusion score

Side-by-Side Comparison

Feature so's soya
Definition So that, in order that. Alternative form of soy.

Letter map: so's vs soya

Shared letters muted; letters that set so's and soya apart highlighted. Shared run: 2. so's runs 3 letters (CVC) against soya's 4 (CVVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
so's
4 ch
soya

Grammar separator: so's vs soya

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: so's is acontraction and soyaanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 78197, derived from the frequency rank of both members and their visual similarity.

so's is recorded at frequency rank #38,171, classified as acontraction. soya is at rank #40,026, tagged as anoun, pronounced /ˈsɔɪ.ə/.

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 78197, this pair ranks #25,226 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of so's vs soya

Shared letters: os. Private to "so's": -. Private to "soya": ay.

"so's" · 3 letters · shape CVC  ·  "soya" · 4 letters · shape CVVV

Known mistypes of this pair

  • soya ← osya · soay · soyya · ssoya · syoa

Frequently Asked Questions

Is swapping "so's" for "soya" ever safe?
No - they are not even the same part of speech. "so's" is a contraction and "soya" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "so's" or "soya" show up more?
"so's" is the more common of the two: it sits at frequency rank #38,171 in our English list, against #40,026 for "soya". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "so's" and "soya".

  • Full dictionary entry for "so's" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "soya" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,226 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "so's" and "soya" also get mixed up with nearby pairs, the highest-scored neighbour is "soya vs sura". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #25,226 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list