sowvssuWhich spelling fits?

Quick tell: sow is a noun, su is a verb, so they fill different roles in a sentence.

Which to use

“sow” is a noun and “su” is a verb - they look or sound alike but fill different roles in a sentence.

#35,290
“sow” frequency rank
#1,609
“su” frequency rank
36899
confusion score

Side-by-Side Comparison

Feature sow su
Definition Truie. Participe passé masculin singulier du verbe savoir.

Where the eye mixes sow and su

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
sow
2 ch
su

Look-alike desk: sow vs su

These two trip readers on the page rather than in the ear: sow is \saʊ\ while su is \sy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 36899, derived from the frequency rank of both members and their visual similarity.

sow is recorded at frequency rank #35,290, classified as anoun, pronounced \saʊ\. su is at rank #1,609, tagged as averb, pronounced \sy\.

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 36899, this pair ranks #266,325 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sow vs su

Shared letters: s. Private to "sow": ow. Private to "su": u.

"sow" · 3 letters · shape CVC  ·  "su" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "sow" for "su" ever safe?
No - they are not even the same part of speech. "sow" is a noun and "su" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "sow" or "su" show up more?
"su" is the more common of the two: it sits at frequency rank #1,609 in our French list, against #35,290 for "sow". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sow" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "su" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #266,325 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sow" and "su" also get mixed up with nearby pairs, the highest-scored neighbour is "sow vs suu". Nearby pair

Confusion rank #266,325 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