Which to use
“effet” is a noun and “Eiffel” is a name - they look or sound alike but fill different roles in a sentence.
- #270
- “effet” frequency rank
- #9,822
- “Eiffel” frequency rank
- 10092
- confusion score
Side-by-Side Comparison
| Feature | effet | Eiffel |
|---|---|---|
| Definition | Ce qui est produit par quelque cause. | Nom de famille. |
Where the eye mixes effet and Eiffel
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses effet with Eiffel
These two trip readers on the page rather than in the ear: effet is \e.fɛ\ while Eiffel is \ɛ.fɛl\. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 10092, derived from the frequency rank of both members and their visual similarity.
effet is recorded at frequency rank #270, classified as anoun, pronounced \e.fɛ\. Eiffel is at rank #9,822, tagged as aname, pronounced \ɛ.fɛl\.
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 10092, this pair ranks #414,259 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of effet vs Eiffel
Shared letters: ef. Private to "effet": t. Private to "Eiffel": il.
"effet" · 5 letters · shape VCCVC · "Eiffel" · 6 letters · shape VVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "effet" and "Eiffel" mean the same thing in a sentence?
Frequency check: "effet" vs "Eiffel" - which ranks higher?
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 "effet" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Eiffel" - compare definitions side by side with the headword page. Word entry
- This pair ranks #414,259 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "effet" and "Eiffel" also get mixed up with nearby pairs, the highest-scored neighbour is "effects vs effet". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #414,259 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.