vieillissementvsvieillissentWhat's the difference?

Quick tell: vieillissement is a noun, vieillissent is a verb, so they fill different roles in a sentence.

Which to use

“vieillissement” is a noun and “vieillissent” is a verb - they look or sound alike but fill different roles in a sentence.

#11,151
“vieillissement” frequency rank
#35,770
“vieillissent” frequency rank
46921
confusion score

Side-by-Side Comparison

Feature vieillissement vieillissent
Definition État de ce qui vieillit ; acheminement à la vieillesse. Troisième personne du pluriel de l’indicatif présent de vieillir.

Where the spellings diverge

Shared letters are muted; the letters that actually set vieillissement and vieillissent apart are highlighted. They share 12 letters in sequence, which is exactly why the eye skips the difference.

14 ch
vieillissement
12 ch
vieillissent

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: vieillissement is \vje.jis.mɑ̃\ while vieillissent is \vjɛ.jis\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46921, derived from the frequency rank of both members and their visual similarity.

vieillissement is recorded at frequency rank #11,151, classified as anoun, pronounced \vje.jis.mɑ̃\. vieillissent is at rank #35,770, tagged as averb, pronounced \vjɛ.jis\.

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 46921, this pair ranks #191,002 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vieillissement vs vieillissent

Shared letters: eilnstv. Private to "vieillissement": m. Private to "vieillissent": -.

"vieillissement" · 14 letters · shape CVVVCCVCCVCVCC  ·  "vieillissent" · 12 letters · shape CVVVCCVCCVCC

Known mistypes of this pair

  • vieillissementiveillissement · veiillissement · vieililssement · vieilissement · vieillisement · vieillisesment · vieillisseemnt · vieillissemennt
  • vieillissentiveillissent · veiillissent · vieililssent · vieilissent · vieillisent · vieillisesnt · vieillissennt · vieillissentt

Frequency comparison

vieillissement#11,151
vieillissent#35,770

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "vieillissement" and "vieillissent" be used interchangeably?
No - they are not even the same part of speech. "vieillissement" is a noun and "vieillissent" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vieillissement" or "vieillissent"?
"vieillissement" is the more common of the two: it sits at frequency rank #11,151 in our French list, against #35,770 for "vieillissent". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering vieillissement vs vieillissent

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “vieillissement”; for a verb, it's “vieillissent”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “vieillissement” 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 FrequencyWords open word-frequency list