sedvssudTell them apart

Which to use

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

#37,064
“sed” frequency rank
#439
“sud” frequency rank
37503
confusion score

Side-by-Side Comparison

Feature sed sud
Definition Soif. Point cardinal opposé au nord ; direction du pôle de l’hémisphère austral et correspondant à l’azimut 180°.

Where the eye mixes sed and sud

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
sed
3 ch
sud

Why the eye confuses sed with sud

A purely visual mix-up. sed (\seð\) and sud (\syd\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - e in “sed” becomes u in “sud”. Our composite confusion score for this pair is 37503, derived from the frequency rank of both members and their visual similarity.

sed is recorded at frequency rank #37,064, classified as anoun, pronounced \seð\. sud is at rank #439, tagged as anoun, pronounced \syd\.

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 37503, this pair ranks #262,069 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sed vs sud

Shared letters: ds. Private to "sed": e. Private to "sud": u.

"sed" · 3 letters · shape CVC  ·  "sud" · 3 letters · shape CVC

Frequently Asked Questions

Can "sed" and "sud" be used interchangeably?
No. They are said differently (\seð\ versus \syd\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "sed" or "sud" show up more?
"sud" is the more common of the two: it sits at frequency rank #439 in our French list, against #37,064 for "sed". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sud" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #262,069 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sed" and "sud" also get mixed up with nearby pairs, the highest-scored neighbour is "sed vs suu". Nearby pair

Confusion rank #262,069 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