sedvssesWhich spelling fits?

Quick tell: sed is a noun, ses is a determiner, so they fill different roles in a sentence.

Which to use

“sed” is a noun and “ses” is a determiner - they look or sound alike but fill different roles in a sentence.

#37,064
“sed” frequency rank
#67
“ses” frequency rank
37131
confusion score

Side-by-Side Comparison

Feature sed ses
Definition Soif. Pluriel des déterminants possessifs son et sa. Qui sont à lui ou à elle. Note d’usage : Un seul possesseur et plusieurs objets.

Where the eye mixes sed and ses

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

3 ch
sed
3 ch
ses

Why the eye confuses sed with ses

These two trip readers on the page rather than in the ear: sed is \seð\ while ses is \se\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “sed” becomes s in “ses”, and the parts of speech differ too (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 37131, 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\. ses is at rank #67, tagged as adet, pronounced \se\.

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 37131, this pair ranks #264,664 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sed vs ses

Shared letters: es. Private to "sed": d. Private to "ses": -.

"sed" · 3 letters · shape CVC  ·  "ses" · 3 letters · shape CVC

Frequently Asked Questions

Can "sed" and "ses" be used interchangeably?
No - they are not even the same part of speech. "sed" is a noun and "ses" a determiner, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sed" vs "ses" - which ranks higher?
"ses" is the more common of the two: it sits at frequency rank #67 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.

What to do next

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

  • Full dictionary entry for "sed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ses" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #264,664 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sed" and "ses" also get mixed up with nearby pairs, the highest-scored neighbour is "sed vs suu". Nearby pair

Confusion rank #264,664 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