sourvssoyaWhich spelling fits?

Which to use

“sour” and “soya” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,736
“sour” frequency rank
#49,368
“soya” frequency rank
85104
confusion score

Side-by-Side Comparison

Feature sour soya
Definition Égout. Sauce de soja.

Where the eye mixes sour and soya

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sour (CVVC) and soya (CVVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
sour
4 ch
soya

Visual trap between sour and soya

A purely visual mix-up. sour (\suʁ\) and soya (\sɔ.ja\) 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 85104, derived from the frequency rank of both members and their visual similarity.

sour is recorded at frequency rank #35,736, classified as anoun, pronounced \suʁ\. soya is at rank #49,368, tagged as anoun, pronounced \sɔ.ja\.

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 85104, this pair ranks #11,869 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sour vs soya

Shared letters: os. Private to "sour": ru. Private to "soya": ay.

"sour" · 4 letters · shape CVVC  ·  "soya" · 4 letters · shape CVVV

Known mistypes of this pair

  • sour ← osur · soru · sourr · ssour · suor
  • soya ← osya · soay · soyya · ssoya · syoa

Frequently Asked Questions

Can "sour" and "soya" be used interchangeably?
No. They are said differently (\suʁ\ versus \sɔ.ja\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sour" vs "soya" - which ranks higher?
"sour" is the more common of the two: it sits at frequency rank #35,736 in our French list, against #49,368 for "soya". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "sour" and "soya" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sour" 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 #11,869 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sour" and "soya" also get mixed up with nearby pairs, the highest-scored neighbour is "Soraya vs soya". 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 #11,869 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list