Which to use
“septicémie” is a noun and “septième” is an adjective - they look or sound alike but fill different roles in a sentence.
- #49,940
- “septicémie” frequency rank
- #5,188
- “septième” frequency rank
- 55128
- confusion score
Side-by-Side Comparison
| Feature | septicémie | septième |
|---|---|---|
| Definition | Infection du sang. | Qui concerne l’ordinal ou la fraction septième. |
Where the eye mixes septicémie and septième
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. septicémie runs 10 letters (CVCCVCVCVV) against septième's 8 (CVCCVVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between septicémie and septième
These two trip readers on the page rather than in the ear: septicémie is \sɛp.ti.se.mi\ while septième is \sɛ.tjɛm\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 55128, derived from the frequency rank of both members and their visual similarity.
septicémie is recorded at frequency rank #49,940, classified as anoun, pronounced \sɛp.ti.se.mi\. septième is at rank #5,188, tagged as anadj, pronounced \sɛ.tjɛm\.
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 55128, this pair ranks #129,499 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of septicémie vs septième
Shared letters: eimpst. Private to "septicémie": cé. Private to "septième": è.
"septicémie" · 10 letters · shape CVCCVCVCVV · "septième" · 8 letters · shape CVCCVVCV
Frequently Asked Questions
Do "septicémie" and "septième" mean the same thing in a sentence?
Which is more common, "septicémie" or "septième"?
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 "septicémie" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "septième" - compare definitions side by side with the headword page. Word entry
- This pair ranks #129,499 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "septicémie" and "septième" also get mixed up with nearby pairs, the highest-scored neighbour is "septième vs septique". Nearby pair
Confusion rank #129,499 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.