silexvssiresConfusable pair

Which to use

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

#20,854
“silex” frequency rank
#48,797
“sires” frequency rank
69651
confusion score

Side-by-Side Comparison

Feature silex sires
Definition 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. Pluriel de sire.

Where the eye mixes silex and sires

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. silex and sires follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
silex
5 ch
sires

Visual trap between silex and sires

A purely visual mix-up. silex (\si.lɛks\) and sires (\siʁ\) 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 69651, derived from the frequency rank of both members and their visual similarity.

silex is recorded at frequency rank #20,854, classified as anoun, pronounced \si.lɛks\. sires is at rank #48,797, tagged as anoun, pronounced \siʁ\.

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 69651, this pair ranks #54,337 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of silex vs sires

Shared letters: eis. Private to "silex": lx. Private to "sires": r.

"silex" · 5 letters · shape CVCVC  ·  "sires" · 5 letters · shape CVCVC

Known mistypes of this pair

  • silex ← islex · sielx · silexx · sillex · silxe · sliex · ssilex
  • sires ← isres · siers · siress · sirres · sirse · sries · ssires

Frequently Asked Questions

Do "silex" and "sires" mean the same thing in a sentence?
No. They are said differently (\si.lɛks\ versus \siʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "silex" or "sires" show up more?
"silex" is the more common of the two: it sits at frequency rank #20,854 in our French list, against #48,797 for "sires". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "silex" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sires" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,337 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "silex" and "sires" also get mixed up with nearby pairs, the highest-scored neighbour is "sires vs sofres". 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 #54,337 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