Which to use
“sel” is a noun and “spi” is an adjective - they look or sound alike but fill different roles in a sentence.
- #3,293
- “sel” frequency rank
- #49,369
- “spi” frequency rank
- 52662
- confusion score
Side-by-Side Comparison
| Feature | sel | spi |
|---|---|---|
| Definition | Nom courant du chlorure de sodium, composé ionique, friable, soluble dans l’eau, que l’on extrait de la mer, de sources salées, de mines, et dont on se sert surtout pour assaisonner et conserver les aliments. | Spirituel (au sens religieux). |
Where the eye mixes sel and spi
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses sel with spi
These two trip readers on the page rather than in the ear: sel is \sɛl\ while spi is \spi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52662, derived from the frequency rank of both members and their visual similarity.
sel is recorded at frequency rank #3,293, classified as anoun, pronounced \sɛl\. spi is at rank #49,369, tagged as anadj, pronounced \spi\.
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 52662, this pair ranks #146,125 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sel vs spi
Shared letters: s. Private to "sel": el. Private to "spi": ip.
"sel" · 3 letters · shape CVC · "spi" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "sel" for "spi" ever safe?
In ordinary French text, does "sel" or "spi" show up more?
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 "sel" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #146,125 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sel" and "spi" also get mixed up with nearby pairs, the highest-scored neighbour is "spi vs suu". Nearby pair
Confusion rank #146,125 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.