Which to use
“addition” and “adduction” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,776
- “addition” frequency rank
- #44,843
- “adduction” frequency rank
- 54619
- confusion score
Side-by-Side Comparison
| Feature | addition | adduction |
|---|---|---|
| Definition | Action d’ajouter. | Action d’amener. |
Where the eye mixes addition and adduction
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. addition runs 8 letters (VCCVCVVC) against adduction's 9 (VCCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: addition vs adduction
A purely visual mix-up. addition (\a.di.sjɔ̃\) and adduction (\a.dyk.sjɔ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54619, derived from the frequency rank of both members and their visual similarity.
addition is recorded at frequency rank #9,776, classified as anoun, pronounced \a.di.sjɔ̃\. adduction is at rank #44,843, tagged as anoun, pronounced \a.dyk.sjɔ̃\.
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 54619, this pair ranks #132,787 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of addition vs adduction
Shared letters: adinot. Private to "addition": -. Private to "adduction": cu.
"addition" · 8 letters · shape VCCVCVVC · "adduction" · 9 letters · shape VCCVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "addition" and "adduction" be used interchangeably?
Frequency check: "addition" vs "adduction" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "addition" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "adduction" - compare definitions side by side with the headword page. Word entry
- This pair ranks #132,787 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "addition" and "adduction" also get mixed up with nearby pairs, the highest-scored neighbour is "addictions vs adduction". 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 #132,787 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.