seizevssénileWhat's the difference?

Which to use

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

#6,659
“seize” frequency rank
#37,089
“sénile” frequency rank
43748
confusion score

Side-by-Side Comparison

Feature seize sénile
Definition Le nombre cardinal situé après quinze en y ajoutant un, et avant dix-sept, représenté 16 en chiffres arabes, et XVI en chiffres romains. Relatif à la vieillesse.

Where the eye mixes seize and sénile

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
seize
6 ch
sénile

Why the eye confuses seize with sénile

A purely visual mix-up. seize (\sɛz\) and sénile (\se.nil\) 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 43748, derived from the frequency rank of both members and their visual similarity.

seize is recorded at frequency rank #6,659, classified as anadj, pronounced \sɛz\. sénile is at rank #37,089, tagged as anadj, pronounced \se.nil\.

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 43748, this pair ranks #215,739 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seize vs sénile

Shared letters: eis. Private to "seize": z. Private to "sénile": lné.

"seize" · 5 letters · shape CVVCV  ·  "sénile" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • seizeesize · seiez · seizze · sezie · sieze · sseize

Frequently Asked Questions

Can "seize" and "sénile" be used interchangeably?
No. They are said differently (\sɛz\ versus \se.nil\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "seize" or "sénile"?
"seize" is the more common of the two: it sits at frequency rank #6,659 in our French list, against #37,089 for "sénile". 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 "seize" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sénile" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #215,739 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "seize" and "sénile" also get mixed up with nearby pairs, the highest-scored neighbour is "seille vs sénile". 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 #215,739 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