détectionvsdétentionWhat's the difference?

Which to use

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

#9,988
“détection” frequency rank
#5,552
“détention” frequency rank
15540
confusion score

Side-by-Side Comparison

Feature détection détention
Definition Action de détecter un objet, un corps ou une substance à l’aide d’un appareil. Action de détenir une chose sans en être ni s’en prétendre le possesseur.

Where the spellings diverge

Shared letters are muted; the letters that actually set détection and détention apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

9 ch
détection
9 ch
détention

Spelling & Dictionary Insight

A purely visual mix-up. détection (\de.tɛk.sjɔ̃\) and détention (\de.tɑ̃.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 a single letter - c in “détection” becomes n in “détention”. Our composite confusion score for this pair is 15540, 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\. détention is at rank #5,552, tagged as anoun, pronounced \de.tɑ̃.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 15540, this pair ranks #391,904 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of détection vs détention

Shared letters: deinoté. Private to "détection": c. Private to "détention": -.

"détection" · 9 letters · shape CVCVCCVVC  ·  "détention" · 9 letters · shape CVCVCCVVC

Frequency comparison

détection#9,988
détention#5,552

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "détection" and "détention" be used interchangeably?
No. They are said differently (\de.tɛk.sjɔ̃\ versus \de.tɑ̃.sjɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "détection" or "détention"?
"détention" is the more common of the two: it sits at frequency rank #5,552 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.

Remembering détection vs détention

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “détection” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list