siglesvssilexWhat's the difference?

Which to use

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

#43,145
“sigles” frequency rank
#20,854
“silex” frequency rank
63999
confusion score

Side-by-Side Comparison

Feature sigles silex
Definition Pluriel de sigle. Roche chimique siliceuse très dure se présentant sous forme de nodules de taille variable à la surface ou dans les formations calcaires et constituée de calcédoine presque pure et d’impuretés telles que de l'eau ou des oxydes, ces derniers influant sur sa couleur.

Where the eye mixes sigles and silex

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sigles runs 6 letters (CVCCVC) against silex's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
sigles
5 ch
silex

Visual trap between sigles and silex

A purely visual mix-up. sigles (\siɡl\) and silex (\si.lɛks\) 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 63999, derived from the frequency rank of both members and their visual similarity.

sigles is recorded at frequency rank #43,145, classified as anoun, pronounced \siɡl\. silex is at rank #20,854, tagged as anoun, pronounced \si.lɛks\.

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 63999, this pair ranks #79,168 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sigles vs silex

Shared letters: eils. Private to "sigles": g. Private to "silex": x.

"sigles" · 6 letters · shape CVCCVC  ·  "silex" · 5 letters · shape CVCVC

Known mistypes of this pair

  • sigles ← isgles · sgiles · sigels · siggles · sigless · siglles · siglse · silges
  • silex ← islex · sielx · silexx · sillex · silxe · sliex · ssilex

Frequently Asked Questions

Is swapping "sigles" for "silex" ever safe?
No. They are said differently (\siɡl\ versus \si.lɛks\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "sigles" or "silex" show up more?
"silex" is the more common of the two: it sits at frequency rank #20,854 in our French list, against #43,145 for "sigles". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sigles" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "silex" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #79,168 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sigles" and "silex" also get mixed up with nearby pairs, the highest-scored neighbour is "sigles vs socles". 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 #79,168 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