déduirevsdétruireWhich spelling fits?

Which to use

“déduire” and “détruire” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,391
“déduire” frequency rank
#2,774
“détruire” frequency rank
14165
confusion score

Side-by-Side Comparison

Feature déduire détruire
Definition Soustraire d’une somme à payer telle ou telle fraction qui n’est pas à verser. Démolir, ruiner, en parlant d'un édifice, d'une construction.

Where the eye mixes déduire and détruire

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. déduire runs 7 letters (CVCVVCV) against détruire's 8 (CVCCVVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
déduire
8 ch
détruire

Visual trap between déduire and détruire

A purely visual mix-up. déduire (\de.dɥiʁ\) and détruire (\de.tʁɥiʁ\) 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 14165, derived from the frequency rank of both members and their visual similarity.

déduire is recorded at frequency rank #11,391, classified as averb, pronounced \de.dɥiʁ\. détruire is at rank #2,774, tagged as averb, pronounced \de.tʁɥiʁ\.

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 14165, this pair ranks #397,891 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of déduire vs détruire

Shared letters: deirué. Private to "déduire": -. Private to "détruire": t.

"déduire" · 7 letters · shape CVCVVCV  ·  "détruire" · 8 letters · shape CVCCVVCV

Frequently Asked Questions

Is swapping "déduire" for "détruire" ever safe?
No. They are said differently (\de.dɥiʁ\ versus \de.tʁɥiʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "déduire" or "détruire"?
"détruire" is the more common of the two: it sits at frequency rank #2,774 in our French list, against #11,391 for "déduire". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "déduire" and "détruire" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "déduire" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "détruire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #397,891 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "déduire" and "détruire" also get mixed up with nearby pairs, the highest-scored neighbour is "déduire vs déduite". Nearby pair

Confusion rank #397,891 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list