Which to use
“sig” is a pronoun and “spi” is an adjective - they look or sound alike but fill different roles in a sentence.
- #22,704
- “sig” frequency rank
- #49,369
- “spi” frequency rank
- 72073
- confusion score
Side-by-Side Comparison
| Feature | sig | spi |
|---|---|---|
| Definition | Se (pronom réflexif). | Spirituel (au sens religieux). |
Where the eye mixes sig and spi
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sig (CVC) and spi (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: sig vs spi
These two trip readers on the page rather than in the ear: sig is \sɛj\ 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 (pronoun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 72073, derived from the frequency rank of both members and their visual similarity.
sig is recorded at frequency rank #22,704, classified as apron, pronounced \sɛj\. 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 72073, this pair ranks #45,307 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of sig vs spi
Shared letters: is. Private to "sig": g. Private to "spi": p.
"sig" · 3 letters · shape CVC · "spi" · 3 letters · shape CCV
Frequently Asked Questions
Do "sig" and "spi" mean the same thing in a sentence?
Frequency check: "sig" vs "spi" - which ranks higher?
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 "sig" 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 #45,307 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sig" and "spi" also get mixed up with nearby pairs, the highest-scored neighbour is "spi vs suu". Nearby pair
Confusion rank #45,307 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.