savssurWhat's the difference?

Quick tell: sa is a determiner, sur is a preposition, so they fill different roles in a sentence.

Which to use

“sa” is a determiner and “sur” is a preposition - they look or sound alike but fill different roles in a sentence.

#57
“sa” frequency rank
#26
“sur” frequency rank
83
confusion score

Side-by-Side Comparison

Feature sa sur
Definition Déterminant utilisé pour rendre l’idée de possession d’un objet ayant un rapport avec la personne dont on parle. Indique une position plus élevée.

Where the eye mixes sa and sur

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

2 ch
sa
3 ch
sur

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sa is \sa\ while sur is \syʁ\. 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 (determiner vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 83, derived from the frequency rank of both members and their visual similarity.

sa is recorded at frequency rank #57, classified as adet, pronounced \sa\. sur is at rank #26, tagged as aprep, pronounced \syʁ\.

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 83, this pair ranks #440,120 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sa vs sur

Shared letters: s. Private to "sa": a. Private to "sur": ru.

"sa" · 2 letters · shape CV  ·  "sur" · 3 letters · shape CVC

Frequently Asked Questions

Can "sa" and "sur" be used interchangeably?
No - they are not even the same part of speech. "sa" is a determiner and "sur" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sa" or "sur"?
"sur" is the more common of the two: it sits at frequency rank #26 in our French list, against #57 for "sa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "sa" and "sur". Here's where to go from here.

  • Full dictionary entry for "sa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #440,120 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sa" and "sur" also get mixed up with nearby pairs, the highest-scored neighbour is "sa vs suu". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list