détectionvsdétectiveConfusable pair

Which to use

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

#9,988
“détection” frequency rank
#9,820
“détective” frequency rank
19808
confusion score

Side-by-Side Comparison

Feature détection détective
Definition Action de détecter un objet, un corps ou une substance à l’aide d’un appareil. Agent de police employé à un service de recherches, dans les pays de langue anglaise.

Where the eye mixes détection and détective

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
détection
9 ch
détective

Look-alike desk: détection vs détective

A purely visual mix-up. détection (\de.tɛk.sjɔ̃\) and détective (\de.tɛk.tiv\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19808, derived from the frequency rank of both members and their visual similarity.

détection is recorded at frequency rank #9,988, classified as anoun, pronounced \de.tɛk.sjɔ̃\. détective is at rank #9,820, tagged as anoun, pronounced \de.tɛk.tiv\.

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 19808, this pair ranks #371,447 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of détection vs détective

Shared letters: cdeité. Private to "détection": no. Private to "détective": v.

"détection" · 9 letters · shape CVCVCCVVC  ·  "détective" · 9 letters · shape CVCVCCVCV

Frequently Asked Questions

Can "détection" and "détective" be used interchangeably?
No. They are said differently (\de.tɛk.sjɔ̃\ versus \de.tɛk.tiv\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "détection" or "détective"?
"détective" is the more common of the two: it sits at frequency rank #9,820 in our French list, against #9,988 for "détection". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "détection" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "détective" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #371,447 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "détection" and "détective" also get mixed up with nearby pairs, the highest-scored neighbour is "défections vs détection". Nearby pair

Confusion rank #371,447 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