vieillirvsvieillitWhich spelling fits?

Which to use

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

#14,821
“vieillir” frequency rank
#20,887
“vieillit” frequency rank
35708
confusion score

Side-by-Side Comparison

Feature vieillir vieillit
Definition Devenir vieux. Troisième personne du singulier de l’indicatif présent de vieillir.

Where the eye mixes vieillir and vieillit

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. vieillir and vieillit follow the identical consonant-vowel pattern (CVVVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
vieillir
8 ch
vieillit

Visual trap between vieillir and vieillit

A purely visual mix-up. vieillir (\vje.jiʁ\) and vieillit (\vjɛ.ji\) 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 - r in “vieillir” becomes t in “vieillit”. Our composite confusion score for this pair is 35708, derived from the frequency rank of both members and their visual similarity.

vieillir is recorded at frequency rank #14,821, classified as averb, pronounced \vje.jiʁ\. vieillit is at rank #20,887, tagged as averb, pronounced \vjɛ.ji\.

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 35708, this pair ranks #274,815 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vieillir vs vieillit

Shared letters: eilv. Private to "vieillir": r. Private to "vieillit": t.

"vieillir" · 8 letters · shape CVVVCCVC  ·  "vieillit" · 8 letters · shape CVVVCCVC

Known mistypes of this pair

  • vieillir ← iveillir · veiillir · vieililr · vieilir · vieillirr · vieillri · vielilir · viiellir
  • vieillit ← iveillit · veiillit · vieililt · vieilit · vieillitt · vieillti · vielilit · viiellit

Frequently Asked Questions

Can "vieillir" and "vieillit" be used interchangeably?
No. They are said differently (\vje.jiʁ\ versus \vjɛ.ji\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "vieillir" vs "vieillit" - which ranks higher?
"vieillir" is the more common of the two: it sits at frequency rank #14,821 in our French list, against #20,887 for "vieillit". 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 "vieillir" and "vieillit" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vieillir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vieillit" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,815 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "vieillir" and "vieillit" also get mixed up with nearby pairs, the highest-scored neighbour is "veillait vs vieillit". 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 #274,815 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